Grammar
A_INFINITIVE
1
The verb ‘inter’ does not usually follow articles like ‘the’. Check that ‘inter’ is spelled correctly; using ‘inter’ as a noun may be non-standard.
"the inter"
"to inter"
However, the controller may also attempt to make voice communication
contact with the aircraft; Additional guidance on emergency procedures for controllers
and radio operators, and flight crew in data link operations can be found in the Global
Operational Data Link (GOLD) Manual (Doc 10037)....
Grammar
A_NNS
3
The plural noun “criteria” cannot be used with the article “a”. Did you mean “a sufficient criterion” or “sufficient criteria”?
"a sufficient criteria"
"a sufficient criterion"
In addition to requiring RNP 4 Approval,
Operators must appreciate that unlike the filing criteria for the half degree spaced Tracks, the
simple equipage and operation of CPDLC and ADS-C will not be a sufficient criteria for planning
and flying on the designated PBCS-based OTS Tracks.
"a Operational Requirements"
"a Operational requirement"
Operators may not rely on ground−based
navigation aids alone for operations on the three Gulf Q
routes.
a Operational Requirements
a • For U.S. commercial operators, i.e., those operating
under 14 CFR Parts 91 subpart K, 121, 125, and 135,
navigation systems acceptable for flying the Gulf...
"a Requests"
"a request"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
Grammar
A_RB_NN
1
You used an adverb (‘predominantly’) instead of an adjective, or a noun (‘uni’) instead of another adjective.
"predominantly uni"
"predominant uni"
To accommodate the predominantly uni -directional diurnal traffic
flows through the NAT, on many routes all adjacent flights levels are simultaneously used for
a given traffic flow.
Compounding
ABOVE_MENTIONED
1
The adjective “above-mentioned” is spelled with a hyphen.
"above mentioned"
"above-mentioned"
These above mentioned documents can be found at:
• https://drs.faa.gov and
• https://www.easa.europa.eu/en/certification-specifications/cs-etso-european-
technical- standard-orders
FLIGHT CREW TRAINING
It is essential that flight crews obtain proper training for NAT HLA and RVSM operations...
Commonly Confused Words
ACCEPT_EXCEPT
1
Did you mean “except”?
"ACCEPT"
"EXCEPT"
An aircraft may therefore receive this message multiple times dur ing a flight.
When the pilot receives the uplink CPDLC message SET MAX UPLINK DELAY VALUE
TO 300 SEC he/she shall:
• Send a positive response to ATC as prompted by the avionics (ACCEPT [ROGER])
regardless of whether the...
Redundant Phrases
ADD_AN_ADDITIONAL
2
This phrase might be redundant. Consider either removing or replacing the adjective ‘additional’.
"adds an additional
safety"
"adds a safety"
If ANY discontinuity, it must be resolved (closed) with ample time
before reaching the discontinuity.
Flight crews should revert to voice if there is any doubt or confusion about any CPDLC
uplink.
STRATEGIC LATERAL OFFSET PROCEDURES (SLOP)
This procedure provides for offsets within the...
"added an additional complication"
"added a complication"
To this is added an additional complication: VFR flights at night are prohibited in
Greenland.
Grammar
ADVERB_VERB_ADVERB_REPETITION
1
Adverb repetition.
"Yes
Gander Yes"
"Yes Gander"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
Commonly Confused Words
AFFECT_EFFECT
1
Did you mean “affect” (have an effect upon)?
"effect"
"affect"
In such HF
Blackouts, flight crews must not effect level changes to comply with filed flight plans.
Such aircraft should, maintain the last cleared level and, enter oceanic airspace at the
first oceanic entry point and speed contained in the filed flight plan, then proceed via the
filed...
Grammar
AGREEMENT_SENT_START
1
You should probably use: “are”.
"is"
"are"
The criteria is also met by northbound or southbound flights
reporting on passing each five degrees of latitude.
Redundant Phrases
ALL_OF_THE
2
Consider removing “of” to be more concise
"all of the"
"all the"
The ACARS or voice RCL must contain all of the following information:
• Oceanic Entry Point (OEP);
• ETO for the OEP;
• Mach number (based on FMS cost index (ECON));
• Requested flight level;
• The highest acceptable Flight Level which can be attained at the OEP (via free text);
o Provide...
"all of the"
"all the"
FPL COMPLETION
It is important that all of the foregoing conventions and protocols are adhered to when planning a
flight through the NAT HLA.
Possible Typo
AS_FOLLOW
1
Did you mean “as follows”?
"as follow"
"as follows"
Aeronautical datalink
communications can be classified as follow:
• AOC (Airline Operational Communications);
• ATC (Air Traffic Control Communications).
Information and procedures published in Fly2Sky documentation are based on the latest
edition of the ICAO Global Operational Data Link...
Upper/Lowercase
BAY_AREA
1
Capitalize this word if you mean the region in California.
"Bay area"
"Bay Area"
These lows in the Davis Strait-Baffin Bay area result in poor weather
conditions in the southeastern Arctic.
Upper/Lowercase
CAPITALIZATION
1
Capitalize specific geographical regions.
"western Europe"
"Western Europe"
These storms are usually associated with warm highs over
western Europe.
2.3.3 Secondary lows often develop west of Greenland when a low moves northeastward
across the southern tip.
Compounding
CHECK_BOX_COMPOUND
1
The noun “checklist” is spelled as one word.
"check list"
"checklist"
All relevant personnel are automatically
notified by the Centrik.
The check list is intended to enable prompt identification of the sources of possible operational
risks so as to allow the consideration of any measures for their mitigation.
Punctuation
COMMA_COMPOUND_SENTENCE
11
Use a comma before ‘but’ if it connects two independent clauses (unless they are closely connected and short).
" but"
", but"
It is not only the
means by which instructions and information are passed but it also assists pilots in maintaining
an awareness of other traffic in their vicinity, particularly in poor visibility conditions.
" but"
", but"
It need not be read-back by the pilot but it is required to make sure it is within
limits for the operation of the aircraft.
" or"
", or"
The minimum levels of integrity and continuity of service are represented
by a single descriptor ‘level’ which would typically be associated as follows:
- Level 1: the localiser's or glide path's integrity or continuity of service have not been
demonstrated or they have been demonstrated...
" or"
", or"
Applicable to: ALL
UNCERTAINTY PHASE
During the uncertainty phase, the rescue coordination centre or rescue sub-centre shall
cooperate to the utmost with air traffic services units and other appropriate agencies and
services in order that incoming reports may be speedily evaluated.
ALERT...
" and"
", and"
PORTABLE ELT
The ELT is a triple frequency emergency transmitter able to send the emergency signal
during at least 24 hours and it is part of the equipment in all Fly2Sky aircraft.
" or"
", or"
Provision of WAH reports on entering other
NAT OCAs is optional or they may be requested by any OACC.
Information provided of the aircraft's future altitude “ability” will not automatically be
interpreted by ATC as an advance “request” for a climb.
" and"
", and"
But the radio stations
providing air-ground services in the NAT region do co -operate as a network and it may,
even then, still be possible to communicate with another radio station in the NAT network
on HF and request that they relay communications.
" and"
", and"
See also Chapter 13).
• Flight crews may apply an offset outbound at the oceanic entry point and must return
to centreline prior to the oceanic exit point unless otherwise authorized by the
appropriate ATS authority or directed by the appropriate ATC unit.
• There is no ATC clearance...
" and"
", and"
Examples of sensibly planned random
routes include routes that:
Remain clear of the OTS by at least 1 degree;
Leave or join outer tracks of the OTS;
Are above or below the OTS flight level stratum;
Are planned on track coordinates before/after valid OTS times.
Care should be taken when...
" and"
", and"
Track loading information is available and it is possib le to view all filed flight
plans on the OTS and random routes.
EUROCONTROL Website – Network Manager function
This website contains a wealth of tactical information regarding restrictions, delays, weather
problems, military activity,...
" and"
", and"
The individual is now a fatality.
Although the above symptoms are those typically noted, one of the editors of this manual
has experienced hypothermia and he recalls that his symptoms were NOT easily noticeable.
Punctuation
COMMA_COMPOUND_SENTENCE_2
29
Use a comma before “and” if it connects two independent clauses (unless they are closely connected and short).
" and"
", and"
Both pilots must be trained and the aircraft equipment must be
3-2-3 FLIGHT PLAN FILING
3-2-4 VOICE AND PHRASEOLOGY RELATED TO DATALINK
" and"
", and"
- The flight crew should ensure that the entire message has been read and understood
in the correct sequence prior to responding;
- The flight crew should only respond with WILCO if all the clearances in the entire
message can be complied with;
- If the flight crew cannot comply with any...
" and"
", and"
In case of unsuccessful logon, the system settings can be
checked and a manual initialization may be performed
Refer to: FCOM AIRCRAFT SYSTEMS -INFORMATION SYSTEMS -DATALINK-HOW TO-
HOW TO INITIALIZE
" and"
", and"
The controller may or
may not explain why the landing clearance has been delayed but the instruction to ‘continue’ is
NOT an approval to land and the pilot must wait for landing clearance.
LOW PASS
A pilot may request to fly past the control tower or other observation point for the purpose...
" but"
", but"
If the low pass is made for the purpose of observing the
undercarriage, one of the following replies could be used to describe its condition but these
examples are not exhaustive:
• Landing gear appears down;
• Right, left, or nose wheel appears up (or down);
• Wheels appear up;
• The...
" and"
", and"
The crew must check Jeppesen Publications,
including the Airway Manual and OM-C Airports to be familiar with the airports before their
operation.
The ACN (Aircraft Classification Number) and PCN (Pavement Classification Number) of a
particular airport are also compared and the necessary...
" and"
", and"
OPERATIONAL ASSESSMENT
In case two subsequent unsuccessful approaches or automatic landings on certain
aerodrome's runway, the LVO approaches for that particular runway are suspended and
further investigation shall be carried out.
" and"
", and"
However, a Commander may accept an ATC clearance that deviates from above,
provided obstacle clearance criteria are observed and full account is taken of the operating
5-1-3 DEPARTURE PROCEDURES
" and"
", and"
When requesting a radar service, the pilot must state the flight rules under which he is
operating and whether he requires a Radar Advisory Service or a Radar Information Service.
After identification of the aircraft, the controller will confirm the type of service he is about to
provide, and...
" and"
", and"
Full details of the service provided and the procedures used are contained in
AIP Ireland.
SOTA:
• 5100N 01500W- 5100N 00800W – 4830N 00800W – 4900N 01500W – 5100N
01500W
• FL 060 TO FL 600 INCLUSIVE
• NOT INCLUDED IN NAT HLA
Note: Flights transitioning through SOTA and requiring an...
" and"
", and"
For
details of the service provided and the procedures used refer to the Canadian AIP.
" and"
", and"
Full
details of the service provided and the procedures used are contained in Canada Flight
Supplement (CFS).
" and"
", and"
Crosscheck navigational performance and course compliance
In FMS-equipped aircraft, pilots should confirm that proper lateral (LNAV/NAV) mode is
engaged and the aircraft is tracking to the proper waypoint.
" and"
", and"
The risks that such errors pose
can be significant and flight crews must employ rigorous procedures to ensure early detection of
any possible errors and hence mitigation of the ensuing risk.
" and"
", and"
LOSS OF NAVIGATION/FMS CAPABILITY
Some aircraft carry triplex equipment (3 LRNSs) and hence if one system fails, even before take -
off, the two basic requirements for NAT HLA operations may still be met and the flight can proceed
normally.
" but"
", but"
possible.
This procedure also applies when a single remaining system gives an indication of degradation
of performance, or neither system fails completely but the system indications diverge widely and
the defective system cannot be determined.
Complete Failure of Navigation Systems Computers...
" and"
", and"
possible.
This procedure also applies when a single remaining system gives an indication of degradation
of performance, or neither system fails completely but the system indications diverge widely and
the defective system cannot be determined.
Complete Failure of Navigation Systems Computers...
" and"
", and"
The risks that such errors
pose can be significant and flight crews must employ rigorou s procedures to ensure early
detection of any possible errors and hence mitigation of the ensuing risk.
" but"
", but"
(e.g. drift, groundspeed, wind details).
THE REMAINING SYSTEM FAILS AFTER ENTERING THE NAT HLA
The flight crew should:
• Immediately notify ATC;
• Make best use of procedures specified above relating to attempting visual sightings
and establishing contact on VHF with adjacent aircraft for...
" and"
", and"
(e.g. drift, groundspeed, wind details).
THE REMAINING SYSTEM FAILS AFTER ENTERING THE NAT HLA
The flight crew should:
• Immediately notify ATC;
• Make best use of procedures specified above relating to attempting visual sightings
and establishing contact on VHF with adjacent aircraft for...
" and"
", and"
Any equipment using a satellite signal to determine a location or time, including aircraft,
will then be affected and the GNSS location might become unreliable.
To be able to use GNSS for navigation aboard an aircraft the quality of the GNSS data must be
sufficient and the aircraft must be...
" and"
", and"
In some instances these errors are such that the flight plan is
rejected and the operator is required to re-submit a corrected version.
" but"
", but"
(See Chapter 4 for more information on filing
a random route)
Random routes can be planned anywhere within the NAT HLA but the dispatcher should sensibly
avoid those routes that conflict directly with the OTS.
" so"
", so"
The OTS are posted in advance of formal publication so the user community can comment
on whether or not they agree with the proposed OTS.
" and"
", and"
In any
emergency situation (lost, out of fuel, engine failure, etc.) your chances of survival are vastly
increased if you are radar or ADS -B identified and SAR services can be vectored to your position.
NAT ATS Surveillance is discussed in Chapter 8 and coverage charts are shown in section...
" although"
", although"
In
parallel with these processes and simultaneously, the
CMA analyses reported lateral navigation errors, leading to similar quantifications of risk factors and
an assessment of lateral dimension risk.
Follow-up Action on Observed, Reported, and Prevented Lateral Deviations
Different...
" and"
", and"
Most hypothermia accidents occur in outdoor
temperatures between 1° and 10° C (30° to 50°F).
7.2 Symptoms
7.2.1 Fortunately the approach of hypothermia is easily noticeable and its advance marked by
recognizable steps or stages.
"
and"
", and"
Thinking becomes sluggish
and the mind begins to wander.
" so"
", so"
However, Airbus has confirmed that there has never been a reported incident of this
phenomenon on these aircraft so the risk is considered negligible.
An ECAM Caution is raised to pilots in case of low detected fuel temperature which should
prompt them to refer to the eQRH Advisory checklist.
Typography
COMMA_PERIOD_CONFUSION
71
In English-speaking countries, the correct thousands separator is a comma.
"121.500"
"121,500"
ATC must be advised if the speed changes by plus or minus
Mach
.02 or more from the speed in the RCL message or the last assigned Mach number.
VHF radios
After contacting oceanic radio (HF), and if not on an assigned VHF frequency, pilots should set
theirVHF radios to air-to-air (123.450...
"121.500"
"121,500"
The Remaining System Fails After Entering the NAT HLA The flight crew should:
immediately notify ATC;
make best use of procedures specified above relating to attempting visual sightings and
establishing contact on VHF with adjacent aircraft for useful information;
keep a special look-out...
"121.500"
"121,500"
Pilots shall use extreme caution and use all available means to
detect any conflicting traffic.
• On receipt of the contingency message, pilots are requested to broadcast to other
flights on 121.500 MHz and 123.450 MHz and a listening watch on these frequencies
must be maintained.
"121.500"
"121,500"
detailed in Chapter 5.
A continuous air-ground communication listening watch should be maintained on the 121.500
MHz emergency frequency unless communications on another frequency prevents it.
"121.500"
"121,500"
121.500
MHz is not authorized for routine use.
Communications failures
Procedures to follow in the event of radio communications failures in the NAT region are not those
which are used in domestic airspaces.
"121.500"
"121,500"
Most search and rescue facilities and international air carriers monitor VHF frequency
121.500 MHz continuously.
"121.500"
"121,500"
SAR aircraft are generally equipped with homing devices sensitive to
VHF 121.500 MHz.
"121.500"
"121,500"
If unable to reach any facility, flight crews should attempt contact with other
aircraft on the NAT air -to-air frequency 123.450 MHz or distress frequency 121.500 MHz.
"406.000"
"406,000"
The 406.000 MHz beacon provides a more accurate position and
identification data, improving SAR response efficiency.
With excellent satellite coverage of the region, SAR services can ordinarily determine the general
location of an aircraft in distress, provided that the ELT functions.
"121.500"
"121,500"
It is also good policy to report fuel remaining in hours and minutes when passing
position or other relevant flight information.
If you encounter difficulty, report immediately on the appropriate VHF/HF frequency or on VHF
121.500 MHz, VHF 123.450 MHz, SATVOICE or any other communication...
"121.500"
"121,500"
• Navigation Accuracy Check – record as applicable
• Confirm HF check, if not done during pre-flight
• Confirm SATCOM/SATVOICE is operational, as applicable
• Log on to CPDLC and ADS-C 10 to 25 minutes prior, if equipped
• Verify RNP value
• Altimeter checks – record readings
• Compass...
"121.500"
"121,500"
Alternate airports
should be chosen with the same care.
In-flight contingencies.
Deviations:
Obtain clearance for deviations unless in an emergency, then the appropriate air traffic services
unit must be notified of the action taken and that the action has been taken under emergency...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"132.200"
"132,200"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.700"
"127,700"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.900"
"127,900"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"115.900"
"115,900"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.600"
"127,600"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.900"
"127,900"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.700"
"127,700"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MDCY Samana El Catey Intl 132.650 English
MDPC Higuey Punta Cana Intl 132.850 English
MDSD Santo Domingo Jose
Francisco Pena
Gomez Intl
127.650 English, Spanish
MGGT Guatemala City La Aurora Intl 127.650 Spanish, English MGMM Santa Elena...
"127.800"
"127,800"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"132.100"
"132,100"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.900"
"127,900"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.700"
"127,700"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"128.400"
"128,400"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.900"
"127,900"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.900"
"127,900"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.600"
"127,600"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.700"
"127,700"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.500"
"127,500"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"128.700"
"128,700"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.600"
"127,600"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.700"
"127,700"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.900"
"127,900"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"127.700"
"127,700"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"127.800"
"127,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"135.500"
"135,500"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"127.900"
"127,900"
ICAO Airport D-ATIS FREQ DEP/ARR Language
MMTO Toluca Lic Adolfo L Mateos Intl 127.800 English
MMUN Cancun Intl 127.700 English
127.800 English
MMVR Veracruz General Heriberto Jara Intl 127.800 English
MNMG Managua Augusto C. Sandino Intl 127.650 English, Spanish MPDA David...
"127.600"
"127,600"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"127.700"
"127,700"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"127.600"
"127,600"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"132.500"
"132,500"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"127.800"
"127,800"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"118.700"
"118,700"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
"127.800"
"127,800"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"127.500"
"127,500"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"113.300"
"113,300"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"115.100"
"115,100"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"125.000"
"125,000"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"113.300"
"113,300"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"132.200"
"132,200"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"132.300"
"132,300"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"132.300"
"132,300"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
"131.100"
"131,100"
132.350 English, Spanish SVMC Maracaibo La Chinita Intl 132.650 English, Spanish SVMG Margarita General
en Jefe Santiago
Marino Intl
132.650 Spanish, English
SVMI Maiquetia Simon Bolivar Intl 132.950 Spanish, English SVPA Puerto Ayacucho Cacique Aramare 131.100 English
SVPR Ciudad...
"132.700"
"132,700"
Manuel Carlos
Piar del Orinoco
Intl.
132.700 Spanish, English
"132.500"
"132,500"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"132.800"
"132,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"127.600"
"127,600"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"124.000"
"124,000"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"120.400"
"120,400"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"125.800"
"125,800"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"132.100"
"132,100"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"132.300"
"132,300"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"132.600"
"132,600"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"132.200"
"132,200"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"126.700"
"126,700"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
"129.400"
"129,400"
The frequencies in use will depend on the time
and conditions which affect radio propagation.
International flights on the ground at Anchorage or
within VHF range of the Seattle- Anchorage network
that are entering the NOPAC Route System within
Anchorage Centers FIR boundary should contact...
Grammar
CROSS_COMPOUNDS
1
The noun, adjective or adverb “cross-country” is spelled with a hyphen.
"cross country"
"cross-country"
In addition to the regulations concerning flight crew qualifications and experience, it is
recommended that the flight crew have:
a) flight experience with significant cross country, night and actual instrument time;
b) experience in using the same navigational equipment that will be used to...
Compounding
DECISION_MAKING
4
The noun “Decision-Making” (= the process of deciding something) is spelled with a hyphen.
"Decision Making"
"Decision-Making"
A comprehensive set of
Collaborative Decision Making (CDM) procedures for NAT track design is now employed.
To ensure emphasis is placed on operators' preferred routes, the CDM process begins
with the Preferred Route Message (PRM) system.
"decision making"
"decision-making"
Operators can influence the OTS construction process by providing Preferred
Route Messages and participating in this collaborative decision making (see Chapter 2).
The eastbound and westbound OTS structures are the subject of separate “NAT Track
Messages” published via the AFTN.
"Decision Making"
"Decision-Making"
Collaborative Decision Making (CDM) Tools
It would not be practical to list all available CDM tools and available websites here.
"Decision Making"
"Decision-Making"
Nav Canada TDA (Traffic Density Analyser) Website
This tool was designed to introduce Collaborative Decision Making during the NAT OTS design
phase.
Grammar
DETERMINER_GEOGRAPHICAL_WORD
1
A determiner may be missing.
"in Gulf of Mexico"
"in the Gulf of Mexico"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
Punctuation
DOUBLE_PUNCTUATION
1
Two consecutive dots
".."
"."
Options that should be considered by the dispatcher are:
- operate above or below the NAT HLA;
- fly within one of the three corridors described in paragraph 1.7.5..
ETOPS/EDTO
A large portion of NAT crossings are ETOPS operations.
Grammar
DT_DT
2
Two determiners in a row. Choose either “the” or “a”.
"the a"
"the"
If communications with the relevant OACC are lost at any time after receiving and
acknowledging a clearance then the a ircraft must adhere strictly to the routing and profile
of the last acknowledged clearance until exiting the NAT region.
"a The"
"a"
Caribbean
04-AUG-2022
Regional SUP INFO
2.4 Alerting, Search and Rescue (NIL)
2.5 Airspace Restrictions (NIL)
2.6 General Flight Rules
2.6.1 Aeroplane Instruments,
Equipment and Flight Documents
2.6.1.1 Operation of Aircraft not Approved
for RVSM
CA
R
Except for areas where...
Miscellaneous
EN_A_VS_AN
37
Use “an” instead of ‘a’ if the following word starts with a vowel sound, e.g. ‘an article’, ‘an hour’.
"a"
"an"
Applicable to: ALL
The following is a is of the other relevant documentation and applications:
• Jeppesen FD Pro X;
• Low Visibility Operations Manual (LVOM).
2-1-15 AEROPLANE APPROACH CATEGORIES
2-1-16 OTHER RELEVANT DOCUMENTATION
"A"
"An"
A
8.1.2 PUBLICATIONS PART ...........................................................................................................................
"a"
"an"
VOLMET SERVICES
This is a H24 continuous voice broadcast of weather information consisting of SIGMETS for
the NAT region, terminal forecasts and actual weather observations for the principal airports
in North America & Europe provided by Gander, New York and Shanwick.
"A"
"An"
A
11-1-2 AIRPORT BRIEFING ........................................................................
"a"
"an"
Caribbean
04-AUG-2022
Regional SUP INFO
2.4 Alerting, Search and Rescue (NIL)
2.5 Airspace Restrictions (NIL)
2.6 General Flight Rules
2.6.1 Aeroplane Instruments,
Equipment and Flight Documents
2.6.1.1 Operation of Aircraft not Approved
for RVSM
CA
R
Except for areas where...
"a"
"an"
Caribbean
04-AUG-2022
Regional SUP
INFO
CA
R
a e) Operations on certain routes that fall within the
boundaries of affected CTAs are not affected by the
application of 50NM lateral separation.
"a"
"an"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
"a"
"an"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
"a"
"an"
a e) In order to maximize operational flexibility provided by
50NM lateral separation, operators capable of meeting
RNP 10 or RNP 4 that operate on oceanic routes or
areas in the Gulf of Mexico CTAs should obtain
authorization for RNP 10 or RNP 4 and annotate the
ICAO flight plan accordingly.
"a"
"an"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"a"
"an"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"a"
"an"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"a"
"an"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"a"
"an"
15-SEP-2022
CAR
5.2.6 U.S. Domestic En
Route CPDLC
Caribbean
Regional SUP
INFO
a
a
a Eligibility
a • An aircraft can only begin U.S. Domestic En Route
CPDLC trial participation after submitting the required documentation to L3HARRIS.
a • To determine whether your aircraft is...
"a"
"an"
15-SEP-2022
CAR
5.2.6 U.S. Domestic En
Route CPDLC
Caribbean
Regional SUP
INFO
a
a
a Eligibility
a • An aircraft can only begin U.S. Domestic En Route
CPDLC trial participation after submitting the required documentation to L3HARRIS.
a • To determine whether your aircraft is...
"a"
"an"
15-SEP-2022
CAR
5.2.6 U.S. Domestic En
Route CPDLC
Caribbean
Regional SUP
INFO
a
a
a Eligibility
a • An aircraft can only begin U.S. Domestic En Route
CPDLC trial participation after submitting the required documentation to L3HARRIS.
a • To determine whether your aircraft is...
"a"
"an"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
"a"
"an"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
"a"
"an"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a"
"an"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a"
"an"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a"
"an"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a"
"an"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a"
"an"
Caribbean
15-SEP-2022
Regional SUP
INFO
a
a
CAR
a Emergency CPDLC Messages
a Voice remains primary for emergency communication.
a FREE TEXT is permitted when sending an EMERGENCY
REPORT.
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"a"
"an"
The revision of the short codes is on a "as
received from Inmarsat" basis.
"a"
"an"
R-62
Salt
Lake
Los
Angel
S
e
a
t
tl
O
akl
an
K
U
S
Vanc
ouve
C
Z
V
Anchorage
P
A
Z
Anchorage
P
A
Z
Anchorage
P
A
Z
North America
Regional SUP INFO
5.2 Data Link Services
15-SEP-2022
NAM
Gander
C
D
Q
Mo
nct
C
Z
Q
B
o
s
t
o
K
Z
B
Mo
ntr
C
Z
U
Ne
w
Yor
Ne
w...
"a"
"an"
R-62
Salt
Lake
Los
Angel
S
e
a
t
tl
O
akl
an
K
U
S
Vanc
ouve
C
Z
V
Anchorage
P
A
Z
Anchorage
P
A
Z
Anchorage
P
A
Z
North America
Regional SUP INFO
5.2 Data Link Services
15-SEP-2022
NAM
Gander
C
D
Q
Mo
nct
C
Z
Q
B
o
s
t
o
K
Z
B
Mo
ntr
C
Z
U
Ne
w
Yor
Ne
w...
Miscellaneous
EN_COMPOUNDS_AIR_TO_AIR
2
This word is normally spelled with a hyphen.
"air -to-air"
"air-to-air"
Therefore,
when so equipped, an aircraft may use SATVOICE for ATC communications.
If not SATVOICE equipped, in some circumstances it may be feasible to seek the
assistance, via VHF, of a nearby SATVOICE equipped aircraft to relay communications
with ATC.
Whenever aircraft encounter poor HF...
"air -to-air"
"air-to-air"
If unable to reach any facility, flight crews should attempt contact with other
aircraft on the NAT air -to-air frequency 123.450 MHz or distress frequency 121.500 MHz.
Miscellaneous
EN_COMPOUNDS_ALPHA_NUMERIC
1
This word is normally spelled as one.
"alpha numeric"
"alphanumeric"
The alpha numeric identifier is associated with the common routes only and not
with the non-common route portions.
The use of NARs is not compulsory for every oceanic exit point.
Miscellaneous
EN_COMPOUNDS_CO_EXIST
1
This expression is normally spelled as one or with a hyphen.
"co -exist"
"co-exist"
Applicable to: ALL
The following two underlying principles are applicable to the use of voice versus CPDLC:
• Voice and data links will co -exist as a means of ATS communication.
Miscellaneous
EN_COMPOUNDS_CO_OPERATE
2
This expression is normally spelled as one or with a hyphen.
"co -operate"
"co-operate"
But the radio stations
providing air-ground services in the NAT region do co -operate as a network and it may,
even then, still be possible to communicate with another radio station in the NAT network
on HF and request that they relay communications.
"co -
operate"
"co-operate"
It is however expected that all States concerned
will make maximum effort to comply effectively with their re sponsibilities and in particular to co -
operate with requests for information about a particular incident from an ATS provider or from the
NAT CMA.
MONITORING OF HORIZONTAL...
Miscellaneous
EN_COMPOUNDS_CO_OPERATING
1
This expression is normally spelled as one or with a hyphen.
"co -operating"
"co-operating"
For their
safety and the safety of other users, flight crews are reminded of the importance of co -operating
with the reporting OAC in the compilation of appropriate documentation including the completion
of an ‘Altitude Deviation Report Form’, as illustrated at Attachment 2.
The detailed...
Miscellaneous
EN_COMPOUNDS_CO_OPERATION
1
This expression is normally spelled as one or with a hyphen.
"co -operation"
"co-operation"
Formal reporting by flight crews, oper ators and ATS providers, of
specified deviations from assigned track or flight level supports this.
The monitoring process comprises four distinct actions:
a) monitoring of aircraft navigation performance by the operator in co -operation with flight...
Miscellaneous
EN_COMPOUNDS_CO_ORDINATE
3
This expression is normally spelled as one or with a hyphen.
"co -
ordinate"
"co-ordinate"
OACC planners co -
ordinate with adjacent OACCs and domestic ATC agencies to ensure that the proposed
system is viable.
"co- ordinate"
"co-ordinate"
• An aircraft overtaking another aircraft should offset within the confines of this
procedure, if capable, so as to minimize the amount of wake turbulence for the aircraft
being overtaken.
• For wake turbulence purposes, flight crews should fly one of the offset positions.
Flight crews may...
"Co -ordinate"
"Co-ordinate"
Co -ordinate directly
with appropriate ATC facilities and the aircraft's State of Registry.
En Route Equipage Failures
Miscellaneous
EN_COMPOUNDS_CO_ORDINATED
1
This expression is normally spelled as one or with a hyphen.
"co -ordinated"
"co-ordinated"
These requests must be co -ordinated with the initial OAC.
Miscellaneous
EN_COMPOUNDS_CO_ORDINATION
3
This expression is normally spelled as one or with a hyphen.
"co -ordination"
"co-ordination"
After the declaration of the distress phase, the rescue co -ordination centre with overall
coordination responsibility, coordinating search and rescue action shall inform all rescue co -
ordination centres that may become involved in the operation, of all the circumstances ofthe
emergency and...
"co -
ordination"
"co-ordination"
After the declaration of the distress phase, the rescue co -ordination centre with overall
coordination responsibility, coordinating search and rescue action shall inform all rescue co -
ordination centres that may become involved in the operation, of all the circumstances ofthe
emergency and...
"co-
ordination"
"co-ordination"
Likewise, all rescue co-ordination centres
becoming aware of any information pertaining to the incident shall inform the rescue co-
ordination centre which is coordinating the search and rescue action.
Miscellaneous
EN_COMPOUNDS_CRASH_LAND
1
This word is normally spelled with a hyphen.
"crash -land"
"crash-land"
In the case of having had
to land or crash -land an aircraft in inhospitable and unpopulated territory, unless circumstances
dictate otherwise, it is generally better to remain with the aircraft rather than attempting a trek to
safety.
Miscellaneous
EN_COMPOUNDS_DETER_MINED
1
This word is normally spelled as one.
"deter mined"
"determined"
In addition to the above-mentioned, additional elements may need to be included in the
assessment if stated by:
• The AFM, or additional data from the TC/STC holder; or
• The State of the aerodrome or AIP data; or
• The competent authority issuing the operator's LVO approval.
OPERATIONAL...
Miscellaneous
EN_COMPOUNDS_EVER_CHANGING
1
This word is normally spelled with a hyphen.
"ever -changing"
"ever-changing"
Such officials, as well as flight
crews and operators, can provide a great deal of useful advice, especially on the ever -changing
supply situation, the location and condition of possible emergency landing strips, potential
hazards, and enrou te weather conditions.
Miscellaneous
EN_COMPOUNDS_MID_ATLANTIC
1
This word is normally spelled with a hyphen.
"mid -Atlantic"
"mid-Atlantic"
A ridge then develops in the mid -Atlantic.
Miscellaneous
EN_COMPOUNDS_NIGHT_TIME
7
This word is normally spelled as one.
"night -
time"
"nighttime"
The night -
time OTS is produced by Gander OACC and the day-time OTS by Shanwick OACC
(Prestwick), each incorporating any requirement for tracks within the New York,
Reykjavik, Bodø and Santa Maria Oceanic Control Areas (OCAs).
"night -time"
"nighttime"
Such information should be provided, in the correct format,
as far in advance as possible, but not later than 1900 UTC for the following day -time OTS
and 1000 UTC for the following night -time OTS.
"night-time"
"nighttime"
The
filing of night-time eastbound preferred routings is an element of the NAV CANADA Traffic
Density Analyser (TDA) tool (see Chapter 16).
Subsequently, following the initial construction of the NAT tracks by the publishing
agencies, the proposed tracks are published on an internet site...
"night-time"
"nighttime"
A typical time of publication of the day-time OTS is 2200 UTC and
of the night-time OTS is 1400 UTC.
This message gives full details of the coordinates of the organised tracks as well as the
flight levels that are expected to be in use on each track.
"night-time"
"nighttime"
In
the eastbound (night-time) system the most southerly track, at its point of origin, is
designated Track 'Z' (Zulu) and the next most southerly track is designated Track 'Y'
(Yankee), etc.
The originating OACC identifies each NAT track message, within the Remarks section
"night -time"
"nighttime"
OTS CHANGEOVER PERIODS
To ensure a smooth transition from night -time to day-time OTSs and vice -versa, a period of
several hours is interposed between the termination of one system and the commencement
of the next.
"night -time"
"nighttime"
Hence frequencies from the lower HF
bands tend to be used for communications during night -time and those from the higher
bands during day-time.
Miscellaneous
EN_COMPOUNDS_NON_APPROVED
1
This word is normally spelled with a hyphen.
"non- approved"
"non-approved"
For operations in NAT HLA, flight crews are required to
perform standard pre-flight checks of altimeters.
Special arrangements exist for non-RVSM approved aircraft/operators to climb or
descend through NAT RVSM airspace; and in very specific circumstances arrangements
may be made for non-...
Miscellaneous
EN_COMPOUNDS_NON_COMMERCIAL
1
This expression is normally spelled as one or with a hyphen.
"non -commercial"
"non-commercial"
Table
2
Type of
approach
RVR/VI
S
CAT III CAT II conditions if the approach was previously successfully
assessed in CAT II operations
CAT II & CAT
III
CAT I conditions
The operational assessment should validate the use and effectiveness of the aircraft flight
guidance systems, and...
Miscellaneous
EN_COMPOUNDS_NON_COMPLIANT
1
This expression is normally spelled as one or with a hyphen.
"non -compliant"
"non-compliant"
This policy may vary and requires prior co-ordination with appropriate
ATC centres so that 2,000 ft separation can be applied between the non -compliant aircraft and
other aircraft.
Miscellaneous
EN_COMPOUNDS_NON_EXISTENT
1
This expression is normally spelled as one or with a hyphen.
"non -existent"
"non-existent"
In this area radio aids to navigation, weather information, fuel supplies, aircraft
servicing facilities, accommodations and food are usually limited and often non -existent.
Miscellaneous
EN_COMPOUNDS_NON_STANDARD
2
This expression is normally spelled as one or with a hyphen.
"non -standard"
"non-standard"
If either condition are not fulfilled (training not
completed, or in -flight failure of equipment), this situation must be indicated during the initial
voice call to each ATC with datalink, as "SOFIAJET , UNABLE CPDLC”
For CPDLC related phraseologies Refer to: Jeppesen FD Pro X -Pubs-General...
"non -standard"
"non-standard"
It is therefore vital
that the RT discipline practised by both pilots and controllers a like reflects this philosophy.
WHY IS RT DISCIPLINE IMPORTANT
When RT discipline is relaxed, for example by the use of non -standard procedures or
phraseology, misunderstandings can arise.
Miscellaneous
EN_COMPOUNDS_NORTH_EASTWARDS
1
This expression is normally spelled as one or with a hyphen.
"north eastwards"
"north-eastwards"
Leaving an outer track is
seldom a problem as long as at least 1 degree of separation is subsequently maintained from other
tracks.
Random routes paralleling the OTS 1 or 2 degrees north or south can be as busy as the OTS
itself.
Dispatchers planning NAT flights originating in south...
Miscellaneous
EN_COMPOUNDS_PORT_AU_PRINCE
1
This word is normally spelled with a hyphen.
"Port -au-Prince"
"Port-au-Prince"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
Miscellaneous
EN_COMPOUNDS_PRE_FLIGHT
5
This expression is normally spelled as one or with a hyphen.
"pre -flight"
"pre-flight"
ATC may not always be able to
accommodate requested flight level changes and prudent pre -flight fuel planning
should take this into consideration.
"pre -flight"
"pre-flight"
For specific equipment, reference should be made to Airplane
Flight Manuals, Operators’ Flight Operations Manuals, and other operator specific guidance
material.
There are various references in this material to “two” pilots; however, when additional pilots
(augmented crew) are on duty,...
"pre -flight"
"pre-flight"
A SELCAL check shall also be accomplished at each Oceanic Control Area
(OCA) boundary even if datalink equipped.
• SATCOM
Ensure SATCOM pre -flight check is complete to comply with FANS/CPDLC
requirements.
CONFIRM PRESENT POSITION COORDINATES
Before taxi, both pilots should independently...
"pre -
flight"
"pre-flight"
Up to seven characters long, it is usually set by the flight crew during pre -
flight.
"Pre -flight"
"Pre-flight"
Pre -flight planning must ensure the availability of fuel,
food, and services that may be required at intermediate stops and at destination.
Miscellaneous
EN_COMPOUNDS_RADIO_TELEPHONY
1
This word is normally spelled as one.
"radio telephony"
"radiotelephony"
Voice over radio telephony remains
the primary means of communication.
• On entry to Piarco's Oceanic Airspace, a CPDLC position
report should be made to verify that Piarco is the Current
Data Authority (CDA).
Miscellaneous
EN_COMPOUNDS_RE_ESTABLISH
2
This expression is normally spelled as one or with a hyphen.
"re -establish"
"re-establish"
If for whatever reason SATVOICE communications (direct or relayed) are not possible,
then the following procedures may help to re -establish HF communications.
"re-
establish"
"re-establish"
If a given contingency
requires deviation from the current clearance, timely and effective coordination can help re-
establish a new ATC clearance for the changed flight profile.
TRACK MESSAGE
Pilots shall have access to a current track message even if filed for a random route or
filed above...
Miscellaneous
EN_COMPOUNDS_RE_ROUTES
3
This word is normally spelled with a hyphen.
"re -routes"
"re-routes"
Aircraft may flight plan on random routes which
remain clear of the OTS or may fly on any route that joins, leaves, or crosses the OTS.
Operators must be aware that while ATC will make every effort to clear random traffic across
the OTS at requested levels, re -routes or significant changes...
"re -routes"
"re-routes"
While ATC will make every effort to clear random traffic affecting the OTS at
published flight levels, operators should be aware that re -routes or significant changes in
flight level may occur during most of the OTS traffic periods.
Outside of the OTS periods, operators flying against the...
"re -routes"
"re-routes"
with as much information as possible, which may include (but not restricted to) the following:
a) Confirmation of where no reliable ATC service will be available until contact with another VHF
facility.
b) Information of where communications with adjacent ATSUs can be maintained....
Miscellaneous
EN_COMPOUNDS_RE_SUBMIT
1
This expression is normally spelled as one or with a hyphen.
"re -submit"
"re-submit"
Such flights may be re-cleared so
as to avoid the airspace, but consideration will be given to allowing the flight to remain
in the airspace, based on tactical considerations;
• If a flight experiences an equipment failure prior to departure which renders the aircraft
non-DLM compliant, the...
Miscellaneous
EN_COMPOUNDS_SIDE_BAND
1
This word is normally spelled as one.
"side -band"
"sideband"
However,
notwithstanding the worldwide nature of RVSM MASPS, it must be recognised, as indicated in
Chapter 1, that special provisions apply in the North Atlantic HLA and in consequence all NAT
flight crews/operators must be State approved specifically for NAT RVSM operations.
Many NAT...
Miscellaneous
EN_COMPOUNDS_SOUTH_EASTERLY
1
This expression is normally spelled as one or with a hyphen.
"south -easterly"
"south-easterly"
On the other hand, a branch of the cold East
Greenland Current, known as the East Iceland Current, flows in a southerly and south -easterly
direction along the east coast.
Miscellaneous
EN_COMPOUNDS_SOUTH_EASTERN
1
This expression is normally spelled as one or with a hyphen.
"south -eastern"
"south-eastern"
The following exceptions apply:
- Reykjavik ACC provides a radar control service in the south -eastern part of its area
and consequently transponder codes issued by Reykjavik ACC must be retained
throughout the Reykjavik OCA until advised by ATC.
- New York OAC provides radar control...
Miscellaneous
EN_COMPOUNDS_SUB_PARAGRAPH
1
This expression is normally spelled as one or with a hyphen.
"sub paragraph"
"sub-paragraph"
Note 1: *routes/routings identified with an asterisk in sub paragraph (a) above may be flight
planned and flown by approved aircraft equipped with normal short -range
navigation equipment (VOR, DME, ADF) and at least one approved fully
operational LRNS.
Note 2: #routes T9 and T290 may be...
Miscellaneous
EN_COMPOUNDS_SUB_TROPICAL
1
This word is normally spelled as one.
"sub-tropical"
"subtropical"
3.2 Tropical Cyclones
Generic term for a non-frontal synoptic-scale cyclone
originating over tropical or sub-tropical waters with
organized convection and definite cyclonic surface wind
circulation.
SIGMET messages shall include tropical cyclones provided
that the maximum of the 10-minute...
Miscellaneous
EN_COMPOUNDS_TURBO_JET
5
This word is normally spelled as one.
"turbo-jet"
"turbojet"
04-AUG-
2022
CAR
Caribbean
Regional SUP
INFO
f) Between ACFT operating outside MNPS airspace in the
New York Oceanic control area, the minimum
longitudinal separation shall be:
- 15 MIN, provided the MNT is applied and, whether
in level, climbing or descending flight, the ACFT
have...
"turbo-jet"
"turbojet"
04-AUG-
2022
CAR
Caribbean
Regional SUP
INFO
f) Between ACFT operating outside MNPS airspace in the
New York Oceanic control area, the minimum
longitudinal separation shall be:
- 15 MIN, provided the MNT is applied and, whether
in level, climbing or descending flight, the ACFT
have...
"turbo-jet"
"turbojet"
04-AUG-
2022
CAR
Caribbean
Regional SUP
INFO
f) Between ACFT operating outside MNPS airspace in the
New York Oceanic control area, the minimum
longitudinal separation shall be:
- 15 MIN, provided the MNT is applied and, whether
in level, climbing or descending flight, the ACFT
have...
"turbo-jet"
"turbojet"
2.13 Flight Plan and Clearance
2.13.1 Route
Flight plans for flights or portions thereof along oceanic
routes not defined by specified reporting points shall be
made in accordance with the following:
• for flights with flight path generally oriented in an
east-west direction, the planned...
"turbo-jet"
"turbojet"
North America
16-NOV-2017
Regional SUP INFO
• 15 MIN between turbo-jet ACFT:
- This may be reduced to 10 MIN provided the Mach
Number Technique (MNT) is applied.
• 20 MIN between other ACFT.
2.12.3 Vertical Separation
RVSM of 1000ft (300m) shall be applied between FL290
and FL410...
Miscellaneous
EN_COMPOUNDS_TWO_WAY
4
This word is normally spelled with a hyphen.
"two -way"
"two-way"
As soon as it is known that two -way communication has failed, ATC shall maintain separation
between the aircraft having the communication failure and other aircraft based on the
assumption that the aircraft will operate in accordance with VMC or IMC.
In VMC condition the general procedure...
"two-
way"
"two-way"
concerned, the rescue co-ordination centre to co-ordinate search and rescue action shall be
the centre responsible for:
• The region in which the aircraft was according to its last reported position; or
• The region to which the aircraft was proceeding when its last reported position was at...
"two -way"
"two-way"
These procedures are intended to complement and not supersede State
procedures/regulations.
GENERAL PROVISIONS
The flight crew of an aircraft experiencing a two -way ATS communications failure should
operate the SSR Transponder on identity Mode A Code 7600 and Mode C.
When so equipped, an...
"two-
way"
"two-way"
In view of the traffic density in the NAT region, flight crews of aircraft experiencing a two-
way ATS communications failure should broadcast regular position reports on the inter- pilot
frequency (123.450 MHz) until such time as communications are re-established.
COMMUNICATIONS PROCEDURES...
Miscellaneous
EN_COMPOUNDS_WRITE_UPS
1
This word is normally spelled with a hyphen.
"write -
ups"
"write-ups"
This
time source, which is typically the Flight Management System (FMS), must be used for
all ETOs and ATAs.
MAINTENANCE LOG
Before entering a special area of operation, pilots should focus on any maintenance write -
ups that affect communication, navigation, surveillance, EDTO or RVSM...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_BENITO_JUAREZ
1
‘Benito Juarez’ is an imported foreign name or expression, which originally has a diacritic.
"Benito Juarez"
"Benito Juárez"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_BOGOTA
2
‘Bogota’ is an imported foreign name or expression, which originally has a diacritic.
"Bogota"
"Bogotá"
R-80
RSI
Country ATS Unit Inmarsat Short Code PSTN Number Remarks
Bahamas Nassau Flight Service
Station 430801
Nassau Approach Control 430802
Colombia Barranquilla ACC 473001
Bogota ACC 473002
Dominican
Republic Santo Domingo ACC 432702
Dutch
Caribbean Curacao ACC 424490 ...
"Bogota"
"Bogotá"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_CURACAO
4
‘Curacao’ is an imported foreign name or expression, which originally has a diacritic.
"Curacao"
"Curaçao"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
"Curacao"
"Curaçao"
R-80
RSI
Country ATS Unit Inmarsat Short Code PSTN Number Remarks
Bahamas Nassau Flight Service
Station 430801
Nassau Approach Control 430802
Colombia Barranquilla ACC 473001
Bogota ACC 473002
Dominican
Republic Santo Domingo ACC 432702
Dutch
Caribbean Curacao ACC 424490 ...
"Curacao"
"Curaçao"
R-80
RSI
Country ATS Unit Inmarsat Short Code PSTN Number Remarks
Bahamas Nassau Flight Service
Station 430801
Nassau Approach Control 430802
Colombia Barranquilla ACC 473001
Bogota ACC 473002
Dominican
Republic Santo Domingo ACC 432702
Dutch
Caribbean Curacao ACC 424490 ...
"Curacao"
"Curaçao"
ICAO Airport D-ATIS FREQ DEP/ARR Language
SVSO Santo Domingo
B.A. Mayor
Buenaventura
Vivas Intl.
132.550 English
SVVG El Vigia J P Perez Alfonzo 132.500 English, Spanish SYCJ Georgetown Cheddi Jagan Intl 132.800 English
TAPA St Johns V C Bird Intl 132.400 English
TBPB Barbados...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_GUSTAVO_DIAZ_ORDAZ
1
‘Gustavo Diaz Ordaz’ is an imported foreign name or expression, which originally has a diacritic.
"Gustavo Diaz Ordaz"
"Gustavo Díaz Ordaz"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_JOSE_MARTI
1
‘Jose Marti’ is an imported foreign name or expression, which originally has a diacritic.
"Jose Marti"
"José Martí"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_MEDELLIN
1
‘Medellin’ is an imported foreign name or expression, which originally has a diacritic.
"Medellin"
"Medellín"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_PRISTINA
1
‘Pristina’ is an imported foreign name or expression, which originally has a diacritic.
"Pristina"
"Priština"
Kosovo Pristina BKPR PRN 17 CAT III
Latvia Riga EVRA RIX 18 CAT II
36 CAT II
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_REYKJAVIK
38
‘Reykjavik’ is an imported foreign name or expression, which originally has a diacritic.
"Reykjavik"
"Reykjavík"
Applicable to: ALL
Fly2Sky currently operates within the NAT HLA in the Shanwick (EGGX FIR) and Reykjavik
(BIRD FIR), routing to/from Keflavik airport.
"Reykjavik"
"Reykjavík"
For general information on NAT
HLA, Refer to: OM-C 10-1-6 NORTH ATLANTIC HIGH LEVEL AIRSPACE
Certain routes entering Reykjavik (BIRD FIR) from Scottish (EGPX FIR) have radar and VHF
coverage and the there are no specific requirements associated with them, except for
obtaining an oceanic clearance.
"Reykjavik"
"Reykjavík"
However, the routes without radar coverage and VHF
coverage, including the routes entering Reykjavik (BIRD FIR) from Shanwick (EGGX FIR)
have no VHF and coverage and therefore require HF equipment and specific procedures such as
HF communication, SELCAL operation, position reports and with...
"REYKJAVIK"
"REYKJAVÍK"
CONTACTING REYKJAVIK
Unless on HF radio, all communication with BIRD FIR is made via VHF.
"Reykjavik"
"Reykjavík"
Note: Iceland Radio are not Controllers - they are a relay station and will communicate
the Clearance between Aircraft and Reykjavik ACC.
Eastbound Oceanic Clearance will be provided by Keflavik DLV with the departure
clearance since the flight will enter MNPS very soon after take-off....
"Reykjavik"
"Reykjavík"
The Minimum Equipment List (MEL)
for operations must be strictly observed.
GENERAL
NAT HLA is that volume of airspace between FL285 and FL420 within the oceanic control
areas of Bodo Oceanic, Gander Oceanic, New York Oceanic East, Reykjavik, Santa Maria
and Shanwick, excluding the Shannon...
"Reykjavik"
"Reykjavík"
The night -
time OTS is produced by Gander OACC and the day-time OTS by Shanwick OACC
(Prestwick), each incorporating any requirement for tracks within the New York,
Reykjavik, Bodø and Santa Maria Oceanic Control Areas (OCAs).
"Reykjavik"
"Reykjavík"
OTS track design of
this nature is most commonly seen within New York East and Reykjavik OCAs.
"Reykjavik"
"Reykjavík"
If the term, “via flight plan route” is used when issuing an oceanic clearance, the flight
crew is required to readback the full coordinates of the flight plan route, from the oceanic
entry point to the exit point.
OCEANIC CLEARANCES FOR WESTBOUND FLIGHTS ROUTING VIA 61°N 010°W
5.3.1 The...
"Reykjavik"
"Reykjavík"
The required oceanic clearance will
be issued by Reykjavik Control.
"Reykjavik"
"Reykjavík"
There are three points established at the boundary of
delegated airspace from Scottish to Reykjavik, BESGA, DEVBI and BARKU on routes to
RATSU.
"Reykjavik"
"Reykjavík"
Reykjavik will issue oceanic clearances from those points.
"Reykjavik"
"Reykjavík"
Aircraft that have not
received their oceanic clearance prior to those points shall enter Reykjavik airspace at the
domestic cleared flight level while awaiting such oceanic clearance.
OCEANIC FLIGHTS ORIGINATING FROM THE NAM, CAR OR SAM REGIONS AND
ENTERING THE NAT HLA VIA THE NEW YORK OCA...
"Reykjavik"
"Reykjavík"
It is important for the flight crew to
recognise that when using GP/VHF, as with HF and SATVOICE, these communications
are with a radio station and the flight crew is not normally in direct contact with ATSU.
However, contact between the flight crew and ATC can be arranged, for example via...
"Reykjavik"
"Reykjavík"
Those stations are used to
provide tactical procedural control and ATS Surveillance services within the South, East
and West sectors of the Reykjavik area.
"Reykjavik"
"Reykjavík"
The callsign of the Reykjavik centre is “Reykjavik
Control” or just “Reykjavik” and indicates that the flight crew is communicating directly
with an air traffic controller.
"Reykjavik"
"Reykjavík"
The callsign of the Reykjavik centre is “Reykjavik
Control” or just “Reykjavik” and indicates that the flight crew is communicating directly
with an air traffic controller.
"Reykjavik"
"Reykjavík"
The callsign of the Reykjavik centre is “Reykjavik
Control” or just “Reykjavik” and indicates that the flight crew is communicating directly
with an air traffic controller.
"Reykjavik"
"Reykjavík"
Any subsequent climbs included in the filed
flight plan must not be executed.
HF BLACKOUT
In the case of aircraft that lose ATC communications as a result of poor propagation
conditions (HF Blackouts) when approaching NAT airspace through domestic airspace
where ATC communications are also...
"Reykjavik"
"Reykjavík"
Note: For Reykjavik, if an RCL is sent, the flight crew will be notified that RCL is
not required by BIRD
An RCL is a voice or data link message via ACARS used to provide ETO at OEP,
requeste flight level, and speed.
"Reykjavik"
"Reykjavík"
The ACARS or voice RCL must contain all of the following information:
• Oceanic Entry Point (OEP);
• ETO for the OEP;
• Mach number (based on FMS cost index (ECON));
• Requested flight level;
• The highest acceptable Flight Level which can be attained at the OEP (via free text);
o Provide...
"Reykjavik"
"Reykjavík"
After oceanic entry
Route Conformance Checking
CONFIRM ASSIGNED ROUTE will be uplinked to FANS equipped aircraft after crossing the OEP.
CPDLC loadable route clearance uplinks will be used to amend the current flight plan,
when necessary, after the OEP.
Squawk 2000
Except when operating in...
"Reykjavik"
"Reykjavík"
ANS
P
CPDLC Loadable Route Clearance Uplinks
PROCEE
D DIRECT
TO
CLEARED TO
[position] VIA CLEARE
D
AT
[position]
CLEARE
D
Reykjavik
"Reykjavik"
"Reykjavík"
See also Chapter 13).
• Flight crews may apply an offset outbound at the oceanic entry point and must return
to centreline prior to the oceanic exit point unless otherwise authorized by the
appropriate ATS authority or directed by the appropriate ATC unit.
• There is no ATC clearance...
"Reykjavik"
"Reykjavík"
Applicable to: ALL
GENERAL
ATS Surveillance services are provided within the NAT HLA where radar, ADS-B or
multilateration coverage exists in accordance with ATS Surveillance procedures in the
Procedures for Air Navigation Services – Air Traffic Management (PANS-ATM, Doc 4444).
Although...
"Reykjavik"
"Reykjavík"
The following exceptions apply:
- Reykjavik ACC provides a radar control service in the south -eastern part of its area
and consequently transponder codes issued by Reykjavik ACC must be retained
throughout the Reykjavik OCA until advised by ATC.
- New York OAC provides radar control...
"Reykjavik"
"Reykjavík"
The following exceptions apply:
- Reykjavik ACC provides a radar control service in the south -eastern part of its area
and consequently transponder codes issued by Reykjavik ACC must be retained
throughout the Reykjavik OCA until advised by ATC.
- New York OAC provides radar control...
"Reykjavik"
"Reykjavík"
The following exceptions apply:
- Reykjavik ACC provides a radar control service in the south -eastern part of its area
and consequently transponder codes issued by Reykjavik ACC must be retained
throughout the Reykjavik OCA until advised by ATC.
- New York OAC provides radar control...
"Reykjavik"
"Reykjavík"
Oceanic Centre Telephone Number SATVOICE (Short Code)
New York +1 631 468 1413 436623
Gander +1 709 651 5207 431613
Reykjavik, via Iceland Radio +354 568 4600 425105
Bodø +47 755 42900 425702
Ballygirreen (Shanwick Radio) +353 61 368241 425002
Santa Maria +351 296 820 438 426305
COMMON...
"Reykjavik"
"Reykjavík"
New York Oceanic East, Gander Oceanic, Shanwick Oceanic, Santa Maria Oceanic, Reykjavik
Oceanic, GOTA and NOTA, and Bodø;
2.
"Reykjavik"
"Reykjavík"
• Navigation Accuracy Check – record as applicable
• Confirm HF check, if not done during pre-flight
• Confirm SATCOM/SATVOICE is operational, as applicable
• Log on to CPDLC and ADS-C 10 to 25 minutes prior, if equipped
• Verify RNP value
• Altimeter checks – record readings
• Compass...
"Reykjavik"
"Reykjavík"
Introduction
Following statistical analysis and discussions NAT FLAS was developed to:
(i)Utilise additional levels, made available by RVSM expansion.
(ii) Standardise the flight level profiles available for eastbound traffic, originating in the New
York East/ Santa Maria OCAs, during the...
"Reykjavik"
"Reykjavík"
Introduction
Following statistical analysis and discussions NAT FLAS was developed to:
(i)Utilise additional levels, made available by RVSM expansion.
(ii) Standardise the flight level profiles available for eastbound traffic, originating in the New
York East/ Santa Maria OCAs, during the...
"Reykjavik"
"Reykjavík"
North Datum Line, is established between 0300 UTC and 0700 UTC with the following
coordinates: URTAK 60N050W 62N040W 63N030W
On and north of the North Datum Line FL 380 is delegated to Reykjavik OAC for westbound
traffic.
In the event of a high volume of North Random Flights and/or OTS...
"Reykjavik"
"Reykjavík"
Additional levels will be
allocated to New York tracks if the core OTS is located in that area.
For this procedure, “New York Tracks” are any eastbound OTS tracks which originate in the New
York area and enter Gander or Shanwick OCAs.
OTS Design & Use
For all westbound tracks which landfall...
"REYKJAVIK"
"REYKJAVÍK"
Controller/radio operator:
“REYKJAVIK OAC CLEARS DLH458, CLIMB TO F350, MAINTAIN M082, REPORT LEAVING,
REPORT REACHING”
EXAMPLE CLEARANCES:
Following are examples of typical clearances that could be received by flights operating in NAT
region oceanic airspace.
"REYKJAVIK"
"REYKJAVÍK"
REYKJAVIK OAC
CLEARS ABC123 CROSS 63 NORTH 030 WEST AT OR BEFORE 1428.
"REYKJAVIK"
"REYKJAVÍK"
REYKJAVIK OAC CLEARS ABC456 CROSS 63 NORTH
030 WEST AT OR AFTER 1337.
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_SAN_ANDRES
1
‘San Andres’ is an imported foreign name or expression, which originally has a diacritic.
"San Andres"
"San Andrés"
SKBG Bucaramanga Palonegro 127.750 Spanish
SKBO Bogota Eldorado Intl 127.800 Spanish, English SKBQ Barranquilla Ernesto Cortissoz 127.500 Spanish
SKCC Cucuta Camilo Daza 113.300 Spanish
SKRG Medellin/Rionegro Jose Maria Cordova 115.100 Spanish
SKSM Santa Marta Simon Bolivar ...
Possible Typo
EN_DIACRITICS_REPLACE_ORTHOGRAPHY_SAN_LUIS_POTOSI
1
‘San Luis Potosi’ is an imported foreign name or expression, which originally has a diacritic.
"San Luis Potosi"
"San Luis Potosí"
127.800 English
MMDO Durango Intl 132.100 English, Spanish MMGL Guadalajara Miguel
Hidalgo y Costilla Intl 127.900 English
MMHO Hermosillo Gen
Ignacio Pesqueira
Gar Intl
127.700 Spanish
MMLO Leon De Guanajuato 128.400 Spanish
MMLP La Paz Gen Marquez de Leon Intl 127.900 ...
Style
EN_GB_SIMPLE_REPLACE_AIRPLANE
3
‘Airplane’ is a common American expression. Consider using expressions more common to British English.
"Airplane"
"Aeroplane"
For specific equipment, reference should be made to Airplane
Flight Manuals, Operators’ Flight Operations Manuals, and other operator specific guidance
material.
There are various references in this material to “two” pilots; however, when additional pilots
(augmented crew) are on duty,...
"airplane"
"aeroplane"
Have airplane
ready the night before, avoiding the possibility of last minute mistakes.
"Airplane"
"Aeroplane"
Operators’ Airplane
Flight Manual, Pilot Operating Handbook, avionics
manual, or other manufacturer−provided
documentation should reference AC 20−138 as the
source of guidance for airworthiness approval of
R-22
RSI
Orthographic errors
EN_MULTITOKEN_SPELLING_TWO
2
Possible spelling mistake found.
"Faroes Islands"
"Faroe Islands"
Faroes Islands above 7500 ft;
5.
"ADDIS ABEBA"
"ADDIS ABABA"
Example: "ADDIS ABEBA" = call sign "ADDIS".
Note 2: SELCAL is given where published in the AIP.
Miscellaneous
EN_SIMPLE_REPLACE_ENROUTE
32
Did you mean “en route”?
"Enroute"
"En route"
Refer to: OM-A 8-1-2 DETERMINING THE ADEQUACY OF AERODROMES
This chapter takes into account the following:
• Performance (Take off and landing);
• Weather planning minima and selection of aerodromes;
• Take-off Alternate;
• Destination;
• Destination/Enroute (alternate and isolated...
"Enroute"
"En route"
• Number of destination alternates to be selected;
• Enroute alternate;
• Alternates general considerations;
• Aircraft performance during Takeoff and Landing (Destination or alternate).
"Enroute"
"En route"
Refer to: Jeppesen FD Pro X -Pubs-Regions-Airway Manual- Enroute
Data Europe-CPDLC Coverage Europe.
"Enroute"
"En route"
The Availability
of CPDLC will be indicated on Enroute charts.
"Enroute"
"En route"
When required, a voice read back shall be used, as specified in the respective
Aeronautical Information Publications (AIPs) for profile changing CPDLC messages.
Refer to: Jeppesen FD Pro X -Pubs-Regions-Airway Manual- Enroute Data Europe-CPDLC
Coverage Europe
In the event of a technical...
"Enroute"
"En route"
Refer to: Jeppesen
FD Pro X -Pubs-Regions-Airway Manual - Enroute Data Europe -CPDLC Coverage Europe .
Refer also to any NOTAMs for the datalink requirements.
OFP
Check, that ATC FPL (on OFP) indicates the required aircraft equipment/datalink capability
- Item 10.
"Enroute"
"En route"
Pilots of aircraft flying Instrument Departures (including those outside controlled airspace) shall
include the following information on initial contact with the first Enroute ATS Unit
• Callsign;
• SID or Standard Departure Route Designator (where appropriate);
• Current or passing level;...
"Enroute"
"En route"
Applicable to: ALL
The following onboard documentation provides published Enroute information:
• Navigation procedures, Refer to: OM-A 8-3-2 NAVIGATION PROCEDURES
• RVSM, Refer to: OM A 8-3-2-14 REDUCED VERTICAL SEPARATION MINIMA - RVSM
• PANS-OPS, Refer to: Jeppesen FD Pro...
"enroute"
"en route"
Such clearances are applicable only from
that entry point.
To assist in optimum airspace utilisation, when requesting an oceanic clearance the flight crew
should:
• Advise of any required changes to oceanic flight planned level, track, or speed;
• Advise the maximum acceptable flight level...
"enroute"
"en route"
Applicable to: ALL
DESCRIPTION OF TERMS
Mach Number Technique (MNT) is a technique whereby aircraft operating successively
along suitable routes are cleared by ATC to maintain a Mach number for a portion of the
enroute phase of flight.
The ATC clearance RESUME NORMAL SPEED allows the...
"enroute"
"en route"
The
enroute time on the Master Document should be compared against the distance to
destination for a reasonable groundspeed.
"enroute"
"en route"
The enroute time should also be compared
against the total distance for a reasonable fuel load.
PLOTTING/ORIENTATION CHART
"enroute"
"en route"
Pilots should not enter ETPs in the active route of the Flight
Management System (FMS) as this could create out-of-conformance alerts on ground-
based monitoring systems and could create confusion in the event of a revised route
clearance.
EXTENDED DIVERSION TIME OPERATIONS (EDTO)
Verify...
"enroute"
"en route"
Awareness of adjacent tracks can improve
situational awareness while executing a contingency procedure.
WEATHER ANALYSIS
Pilots must note enroute temperature and turbulence forecasts as well as
diversion/emergency airport weather, volcanic activity, magnetic storms, and solar flares...
"Enroute"
"En route"
Similarly, if the flight crew cannot corre ctly state the TMI,
confirmation will include NAT track coordinates in full and a full read back of those coordinates will
be required.
Shanwick
The Shanwick oceanic controller will only issue the ACARS message CONTACT SHANWICK
BY VOICE instructing...
"enroute"
"en route"
These procedures must also be
used when enroute changes are entered.
"enroute"
"en route"
Wake vortex encounters are, however, also experienced enroute,
although less frequently.
"enroute"
"en route"
As a result many, if not most, enroute
wake vortex encounters outside the NAT arise from opposite direction passings or route
crossing situations.
"enroute"
"en route"
In the NAT enroute wake vortices are encountered more commonly from
a preceding aircraft following the same track, usually at the next higher level.
"enroute"
"en route"
Be aware that the company MEL or Operations Specifications may be more restrictive
than general NAT HLA requirements.
Even though a flight that suffers a failure of a system (or component) once enroute, is not directly
mandated to abide by MEL restrictions, it is important that any failures...
"Enroute"
"En route"
Enroute failures can also affect what ATC will accept reg ardless of what was flight planned
or filed.
"enroute"
"en route"
This situation could occur before departure or once enroute but before entering the NAT
HLA.
"enroute"
"en route"
ETOPS rules require that one or more
suitable enroute alternate airports are named prior to dispatch and then monitored while aircraft
are enroute.
"enroute"
"en route"
ETOPS rules require that one or more
suitable enroute alternate airports are named prior to dispatch and then monitored while aircraft
are enroute.
"Enroute"
"En route"
Enroute alternate airports in the NAT region are limited to those in the Azores,
Bermuda, Greenland and Iceland.
"enroute"
"en route"
In situations requiring the aircraft to operate long distances from adequate enroute
airports, more stringent planning conditions may apply.
"enroute"
"en route"
Should any required
RVSM equipment fail, or turbulence greater than moderate be encountered, then the pilot-in-
command is expected to notify ATS of the intended course of action.
Pilot-in-command options are to:
(1) continue with the original clearance if ATC can apply another form of...
"enroute"
"en route"
For North Atlantic operation, insertion of letter “W” indicates that the operator and
aircraft are RVSM approved;
vi) Review reported and forecast weather enroute, with specific emphasis on conditions such as
turbulence, which may affect an aircraft's ability to maintain its level; and
vii)...
"enroute"
"en route"
• EDTO (/ETOPS) – Complete analysis
• Track message (current copy available for all crossings)
• Note nearest tracks on plotting chart/EFB/Tablet
• Weather Analysis – Note enroute temperature and turbulence forecasts as well as divert
airport weather
• Review possible navigation aids for...
"ENROUTE"
"EN ROUTE"
and Control System).
• *Review any increased likelihood of ‘nuisance’ EGPWS and TCAS alerts during approach or
climb out.
ENROUTE
• *Consider any drift down issues and identify route sections with an MSA which would
preclude an emergency descent to 10 000 ft (escape routes shall be...
"Enroute"
"En route"
Position Reporting
All flights, regardless of CPDLC status, shall make
mandatory position reports, upon entering or exiting the
CTA/FIR, via the appropriate HF Enroute radio.
Examples:
An aircraft progressing 141°W westbound will make a
position report thru GANDER RADIO, an aircraft...
"enroute"
"en route"
The reply from
Edmonton Centre will include acknowledgement that
the flight is CPDLC, the advisory “VOICE POSITION
REPORTS NOT REQUIRED,” and the assigned frequency for
the next station enroute.
Capitalization
EN_SPECIFIC_CASE
4
If the term is a proper noun, use initial capitals.
"northern Europe"
"Northern Europe"
In winter this
high may extend southwestward so that its western point reaches across northern Europe and
out over the northeastern Atlantic.
"Port Au Prince"
"Port au Prince"
5.5.2 Miami CTA/FIR
a) There is no primary radar or weather returns available from
the Grand Turk, Georgetown, and Nassau radar systems.
Since radar separation is dependent upon the receipt
of transponder returns, all aircraft within antenna
coverage of either system are required to squawk...
"Port Au Prince"
"Port au Prince"
If a code is not assigned by either
Santo Domingo or Port Au Prince, pilots should request
a code.
"Port Of Spain"
"Port of Spain"
Piarco (Port Of Spain)
Possible Typo
EN_SPLIT_WORDS_HYPHEN
28
This word seems to be formatted incorrectly. Consider fixing the spacing or removing the hyphen completely.
"situations- potential"
"situations-potential"
Applicable to: ALL
POTENTIAL RISKS ASSOCIATED WITH USING CPDLC
• The crew may not be familiar with the datalink equipment – potential misuse of equipment;
• Use of CPDLC reduces voice communication, the crew is unaware of communication with
other traffic – the potential loss of situational...
"stop- bars"
"stop-bars"
The aerodrome operator may decide, on the
grounds of safety, that inoperable stop-bars and associated taxiways be withdrawn from service
and alternative routes used where practicable.
On the occasions when the withdrawal of inoperable stop-bars is not possible and the stop- bars
cannot be...
"re-
published"
"republished"
Full details of all NAR routings (eastbound and westbound) together with associated
procedures are published in two saleable documents:
• The United States Chart Supplement – Northeast U.S., currently available through
the following:...
"user-
preferred"
"user-preferred"
In Bodo OCA, Shanwick OCA, and Santa Maria OCA, operators can flight plan their user-
preferred routes (UPRs)/free route airspace operations without the need to satisfy the flight
planning requirements of this section in accordance with requirements specified in the
relevant State AIPs....
"long-
range"
"long-range"
Aircraft that are equipped with both Inmarsat (J5) and Iridium (J7) data link
capability should use Iridium when north of 80°N.
Flights planning to operate outside VHF coverage may request waivers from the HF
requirement provided the flight falls into one of the following categories:
• Air...
"air- ground"
"air-ground"
123.450 MHz may be used to relay position reports via another aircraft in the event of an
air- ground communications failure.
This frequency (123.450 MHz) may also be used by flight crews to contact other aircraft
when needing to coordinate offsets required in the application of the Strategic...
"inter- pilot"
"inter-pilot"
In view of the traffic density in the NAT region, flight crews of aircraft experiencing a two-
way ATS communications failure should broadcast regular position reports on the inter- pilot
frequency (123.450 MHz) until such time as communications are re-established.
COMMUNICATIONS PROCEDURES...
"ground-
based"
"ground-based"
Pilots should not enter ETPs in the active route of the Flight
Management System (FMS) as this could create out-of-conformance alerts on ground-
based monitoring systems and could create confusion in the event of a revised route
clearance.
EXTENDED DIVERSION TIME OPERATIONS (EDTO)
Verify...
"write-
up"
"write-up"
Because the present generation of LRNSs is highly
accurate, operators should establish a drift tolerance which if exceeded would require a write-
up in the Maintenance Log.
"height- keeping"
"height-keeping"
Such monitoring includes both measurement of the
technical height- keeping accuracy of RVSM approved aircraft and assessment of collision risk
associated with all reported operational deviations from cleared levels.
"pressure-
altitude"
"pressure-altitude"
This procedure is established to facilitate application of ATS surveillance
separation using CPDLC by eliminating the need to inform every aircraft via CPDLC that the
aircraft is identified.
OPERATION OF SSR TRANSPONDERS
All aircraft operating as IFR flights in the NAT region shall be...
"PANS- ATM"
"PANS-ATM"
The guidance in the paragraphs that follow here refer to the ICAO model flight plan form as
described in Chapter 4.4 of the Procedures for Air Navigation Services – Air Traffic Management
(PANS- ATM, Doc 4444).
If filing via an OTS track, particularly during peak traffic periods, it must be...
"pilot-
in"
"pilot-in"
The final decision
rests with the pilot-in command.
OPTION (3) – if the pilot-in-command elects to follow Option (3), then when time permits, the pilot-
in command will advise the dispatcher of any offset made from track or/and flight level.
"trans-
oceanic"
"trans-oceanic"
Jan Mayen 2000 ft above ground level.
Canada, Denmark and Iceland require that the flight crew and aircraft be IFR rated for trans-
oceanic flight, regardless of the altitude to be flown.
"trans-
Atlantic"
"trans-Atlantic"
North of 60°N Latitude, which includes the most common trans-
Atlantic routes flown by general aviation aircraft, there are only about 4 hours of daylight during
December.
"height-
keeping"
"height-keeping"
Formal reporting by flight crews, oper ators and ATS providers, of
specified deviations from assigned track or flight level supports this.
The monitoring process comprises four distinct actions:
a) monitoring of aircraft navigation performance by the operator in co -operation with flight...
"in-
flight"
"inflight"
Therefore, it will be necessary to keep complete in-
flight records so that an analysis can be carried-out.
Operators should review their documentation to ensure that it provides all the information required
to reconstruct any flight, if necessary, some weeks later.
"height-
keeping"
"height-keeping"
To meet this requirement, the NAT CMA was established.
In the early 1990s, as a consequence of the planned implementation of RVSM in the NAT
MNPSA, the NAT CMA acquired the responsibility for monitoring height-keeping performance.
Initially, this was limited to collating data on operational...
"Note- the"
"Note-the"
REPORT LEAVING, REPORT
REACHING.
Note- the instruction to “Report Leaving” is not a requirement, and may not always be included
in clearances
issued by New York ARTCC Meaning
ABC456 is cleared to climb to and maintain FL 340.
"Note- the"
"Note-the"
REPORT LEAVING, REPORT
REACHING.
Note- the instruction to “Report Leaving” is not a requirement, and may
not be included in all clearances Meaning
ABC456 is cleared to climb to and maintain FL 340.
"Note- the"
"Note-the"
The flight is to report reaching FL 340.
Example 2c – the same clearance delivered via CPDLC
CLIMB TO AND MAINTAIN F340 REPORT LEAVING F320 REPORT LEVEL F340
Note- the instruction to “Report Leaving” is not a requirement, and may not always be included
in clearances
issued by New York ARTCC...
"Note- the"
"Note-the"
REPORT LEAVING, REPORT REACHING.
Note- the initial phrase “maintain flight level 300” is not a requirement, and may not always be
included in such
clearances delivered via voice Meaning
ABC456, which is currently at FL 300, is cleared to climb to and maintain FL 320; however, climb
must not...
"Note- the"
"Note-the"
AFTER PASSING 41 NORTH 020 WEST CLIMB TO FLIGHT LEVEL 320.
REPORT LEAVING, REPORT REACHING.
Note- the initial phrase “maintain flight level 300” is not a requirement, and may not always be
included in such
clearances delivered via voice Meaning
ABC456, which is currently at FL 300, is...
"Note- the"
"Note-the"
AT 1337 OR AFTER CLIMB TO AND MAINTAIN
FLIGHT LEVEL 320.
REPORT LEAVING, REPORT REACHING.
Note- the initial phrase “maintain flight level 300” is not a requirement, and may not always be
included in such clearances delivered via voice.
"Note- the"
"Note-the"
REPORT LEAVING, REPORT
REACHING.
Note- the initial phrase “maintain flight level 300” is not a requirement, and may not always be
included in suchclearances delivered via voice Meaning ABC456, which is currently at FL 300,
"east-
west"
"east-west"
NORTH ATLANTIC WEATHER SYSTEMS
2.1 The weather situations affecting the safety of aviation weather services in the northern
part is mainly dominated by depressions and frontal systems, but in the southern part by
hurricanes and tropical storms, particularly in the Caribbean sector and the...
"polar- lows"
"polar-lows"
The same happens in the so- called polar- lows which
during winter may develop in arctic air masses around Iceland and between Iceland and Norway.
2.3.4 Tropical storms and hurricanes originate in the Caribbean or eastern Atlantic during the
late summer and early fall.
"Seattle- Anchorage"
"Seattle-Anchorage"
The frequencies in use will depend on the time
and conditions which affect radio propagation.
International flights on the ground at Anchorage or
within VHF range of the Seattle- Anchorage network
that are entering the NOPAC Route System within
Anchorage Centers FIR boundary should contact...
Punctuation
EN_UNPAIRED_BRACKETS
18
Unpaired symbol: ‘(’ seems to be missing
")"
• Notify other rescue coordination centres , the help of which seems likely to be required, or
which may be concerned in the operation;
• Notify the associated air traffic services unit, when the information on the emergency has
been received from another source;
• Request at an early stage...
")"
The frequencies contained
in the specifications for emergency locator transmitters (ELTs) given in Annex 10, Vol.
III, are 121.5 MHz and 406 MHz;
- Assist the aircraft in distress as far as practicable;
- Inform the rescue coordination centre of any developments
• From the information...
"("
The flight crew should however,
assess the prevailing circumstances (e.g. performance of the remaining system, remaining
portion of the flight in the NAT HLA, etc.);
advise and consult with ATC as to the most suitable action (e.g. request/expect clearance above
or below the NAT HLA,...
")"
• If possible, deviate away from an organized track or route system;
• Establish communications with and alert nearby aircraft by broadcasting, at suitable
intervals: aircraft identification, flight level, position (including ATS route designator or
the track code) and intentions, on the...
"("
• EDTO (/ETOPS) – Complete analysis
• Track message (current copy available for all crossings)
• Note nearest tracks on plotting chart/EFB/Tablet
• Weather Analysis – Note enroute temperature and turbulence forecasts as well as divert
airport weather
• Review possible navigation aids for...
")"
ICAO FPL Filings: Item 10b EB1 or EB2 or LB1 or LB2.
T9 and T290 Requirements a) VHF 8.33 KHz
equipped
a) NAT HLA
certified
b) RNP 2 certified, GNSS, RNP
c) Surveillance equipment
- SSR Mode S
- Transponder
- Mode S, including aircraft identification, pressure altitude and
extended...
")"
Data Link Communications).
")"
and Control System).
• *Review any increased likelihood of ‘nuisance’ EGPWS and TCAS alerts during approach or
climb out.
ENROUTE
• *Consider any drift down issues and identify route sections with an MSA which would
preclude an emergency descent to 10 000 ft (escape routes shall be...
")"
Caribbean
04-AUG-2022
Regional SUP INFO
2.12.2 Lateral
Separation
Minimum lateral
separation shall be:
CA
R
a) 50NM between ACFT approved for RNP 10 or RNP 4
between flights operating on oceanic routes or areas:
- within the following CTA/FIRs: San Juan, Houston
Oceanic, Miami...
")"
Caribbean
04-AUG-2022
Regional SUP INFO
2.12.2 Lateral
Separation
Minimum lateral
separation shall be:
CA
R
a) 50NM between ACFT approved for RNP 10 or RNP 4
between flights operating on oceanic routes or areas:
- within the following CTA/FIRs: San Juan, Houston
Oceanic, Miami...
")"
04-AUG-
2022
CAR
Caribbean
Regional SUP
INFO
f) Between ACFT operating outside MNPS airspace in the
New York Oceanic control area, the minimum
longitudinal separation shall be:
- 15 MIN, provided the MNT is applied and, whether
in level, climbing or descending flight, the ACFT
have...
")"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
")"
50NM lateral separation is implemented in the
following airspace:
a - Houston Oceanic CTA/FIR;
a - Gulf of Mexico portion of the Miami Oceanic
CTA/FIR;
a - Monterrey CTA;
a - Merida CTA within the Mexico FIR/UTA.
a b) RNAV routes within Houston Oceanic Airspace are
spaced a minimum of...
")"
Caribbean
04-AUG-2022
Regional SUP
INFO
CA
R
a e) Operations on certain routes that fall within the
boundaries of affected CTAs are not affected by the
application of 50NM lateral separation.
")"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
")"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
")"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
")"
a e) In order to maximize operational flexibility provided by
50NM lateral separation, operators capable of meeting
RNP 10 or RNP 4 that operate on oceanic routes or
areas in the Gulf of Mexico CTAs should obtain
authorization for RNP 10 or RNP 4 and annotate the
ICAO flight plan accordingly.
Punctuation
EN_UNPAIRED_QUOTES
12
Unpaired symbol: ‘"’ seems to be missing
"""
If either condition are not fulfilled (training not
completed, or in -flight failure of equipment), this situation must be indicated during the initial
voice call to each ATC with datalink, as "SOFIAJET , UNABLE CPDLC”
For CPDLC related phraseologies Refer to: Jeppesen FD Pro X -Pubs-General...
"”"
If either condition are not fulfilled (training not
completed, or in -flight failure of equipment), this situation must be indicated during the initial
voice call to each ATC with datalink, as "SOFIAJET , UNABLE CPDLC”
For CPDLC related phraseologies Refer to: Jeppesen FD Pro X -Pubs-General...
"""
Crew coordination
EVENT PF PM
CPDLC message
received (Glare shield:
‘ATC MSG’)
Calls out
MESSAGE" (1) "ATC
Silently and independently read the message from the
display, then discuss the prompt (reply) to be
selected.
Selects the appropriate
prompt in accordance with
the...
"""
Crew coordination
EVENT PF PM
CPDLC message
received (Glare shield:
‘ATC MSG’)
Calls out
MESSAGE" (1) "ATC
Silently and independently read the message from the
display, then discuss the prompt (reply) to be
selected.
Selects the appropriate
prompt in accordance with
the...
"“"
Planned action(s)
discussed
“REPORT/REQUEST
VIA
CPDLC"
"“"
Composes the message
on MCDU transfers to the
DCDU,
then Calls out "MESSAGE
IS READY, CONFIRM"
Checks the message, then
Calls out
“CONFIRMED/NEGATIVE
”
"“"
RADAR VECTORING
Aircraft may be given specific vectors to fly in order to establish separation.
It may be necessary for a controller to know the heading of an aircraft as separation can
often be established by instructing an aircraft to continue on its existing heading:
• “SOFIAJET ,...
"""
RADAR VECTORING
Aircraft may be given specific vectors to fly in order to establish separation.
It may be necessary for a controller to know the heading of an aircraft as separation can
often be established by instructing an aircraft to continue on its existing heading:
• “SOFIAJET ,...
"‘"
Applicable to: ALL
Flight Crew in case of emergency must follow the procedures detailed in OMB Chapter 3
‘Emergency and abnormal procedures”.
"”"
Applicable to: ALL
Flight Crew in case of emergency must follow the procedures detailed in OMB Chapter 3
‘Emergency and abnormal procedures”.
"“"
The FLAS also determines
flight levels available for traffic routing partly or wholly outside of the OTS as well as flights
operating outside of the valid time periods of the OTS; often referred to as “transition times’.
The hours of validity of the two Organised Track Systems (OTS) are as...
"”"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
Miscellaneous
EN_WORD_COHERENCY
8
Do not mix variants of the same word (‘coordinate’ and ‘co-ordinate’) within a single text.
"coordinates"
"co-ordinates"
Applicable to: ALL
When a pilot-in-command observes that either another aircraft or a surface craft is in distress,
the pilot shall, unless unable to do so, or when the pilot considers it is unreasonable or
unnecessary:
• Keep the craft in distress in sight until it is no longer necessary;...
"co-ordinated"
"coordinated"
Eastbound and westbound aircraft operating during these periods should file flight
level requests in accordance with the Flight Level Allocation Scheme (FLAS) as published
in the UK and Canada AIPs and shown at Attachment 5.
It should also be recognised that during these times there is often...
"localized"
"localised"
Hence, in the event of
encountering poor HF propagation conditions flight crews should first try using alternative
HF frequencies to contact the intended radio station.
However, while the ionospheric disturbances may be severe, they may nevertheless only be
localized between the aircraft's...
"categorization"
"categorisation"
The airport categorization is performed in following steps:
- Receiving the intended airport in use in the OCC of the operator.
"categorization"
"categorisation"
The OCC /Flight
Operations Officer (FOO) performs the airport assessment checklist according to
OCM: runway length, width, slope, pavement (PCN), taxiways, obstacle
environment, services (fire category, ATC hours, MET availability, ground handling).
If not adequate – reject or restricted....
"categorization"
"categorisation"
The OCC /Flight
Operations Officer (FOO) performs the airport assessment checklist according to
OCM: runway length, width, slope, pavement (PCN), taxiways, obstacle
environment, services (fire category, ATC hours, MET availability, ground handling).
If not adequate – reject or restricted....
"categorization"
"categorisation"
- The DFO approves the “Airport categorization form for short-term operation”.
"categorization"
"categorisation"
- After approval, the Chief Performance Pilot uploads the “Airport categorization form
for short-term operation” in the Centrik.
Miscellaneous
ENGLISH_WORD_REPEAT_RULE
62
Possible typo: you repeated a word.
"CLEARANCE
Clearance"
"CLEARANCE"
After receiving the clearance, the crew will be
instructed on the required actions in the OCA and will be given a primary and secondary HF
frequency.
On the same frequency and before entering the OCA, the crew may request a SELCAL
check which if successful omits the requirement to monitor...
"operation Operation"
"operation"
Table 1
Intended operation Operation from which
previous operational data
was derived
Remarks
CAT II — auto-coupled to
below DH with manual
landing
CAT II — auto-coupled to
below DH with manual
landing
CAT II or CAT III — automatic
landing
"Information Information"
"Information"
Max Flight Level
Max FL shall be provided in the RCL.
ATC will store the Max Flight Level Information for traffic
planning purposes.
If no Max Flight Level is provided, the RCL requested Flight
Level will be considered as the highest acceptable flight level at OEP.
Other Information...
"PAN PAN"
"PAN"
The direction of the turn should be based on one or more of the following:
- Aircraft position relative to any organized track or route system,
- The direction of flights and flight levels allocated on adjacent tracks,
- The direction to an alternate airport;
- Any strategic lateral offset...
"PAN PAN"
"PAN"
When necessary, the pilot should initiate the
communications using CPDLC downlink message (Doc 4444, Appendix 5,
Emergency/urgency downlink (EMGD) refers) or by using the urgency call “PAN PAN”
(preferably spoken three times).
The pilot shall inform ATC when weather deviation is no longer...
"NAVIGATION
Navigation"
"NAVIGATION"
NAVIGATION
Navigation in the North Atlantic, or in any oceanic area for that matter, is considerably more
difficult than over land.
"Hypothermia
Hypothermia"
"Hypothermia"
The further section
below on aircraft ditching provides more insights.
Hypothermia
Hypothermia is the most significant danger to the survivors of any ditching or forced/precautionary
landing in the NAT region.
"0° 0°"
"0°"
All values
are in degrees Celsius.
Frobisher Goose Bay Labrador Sea South Greenland
JAN 0° 0° 2° 2-4°
FEB 0° 0° 2° 2-4°
"0° 0°"
"0°"
All values
are in degrees Celsius.
Frobisher Goose Bay Labrador Sea South Greenland
JAN 0° 0° 2° 2-4°
FEB 0° 0° 2° 2-4°
"0° 0°"
"0°"
MAR 0° 0° 2° 2-4°
APR 0° 0° 2° 2-4°
MAY 2° 2° 2° 2-4°
JUN 2° 4° 2° 2-4°
JUL 4° 6° 2° 2-4°
AUG 6° 6-8° 8-10° 6-8°
SEP 6° 6° 2° 2-4°
OCT 4° 4° 2° 2-4°
"0° 0°"
"0°"
MAR 0° 0° 2° 2-4°
APR 0° 0° 2° 2-4°
MAY 2° 2° 2° 2-4°
JUN 2° 4° 2° 2-4°
JUL 4° 6° 2° 2-4°
AUG 6° 6-8° 8-10° 6-8°
SEP 6° 6° 2° 2-4°
OCT 4° 4° 2° 2-4°
"6° 6°"
"6°"
MAR 0° 0° 2° 2-4°
APR 0° 0° 2° 2-4°
MAY 2° 2° 2° 2-4°
JUN 2° 4° 2° 2-4°
JUL 4° 6° 2° 2-4°
AUG 6° 6-8° 8-10° 6-8°
SEP 6° 6° 2° 2-4°
OCT 4° 4° 2° 2-4°
"4° 4°"
"4°"
MAR 0° 0° 2° 2-4°
APR 0° 0° 2° 2-4°
MAY 2° 2° 2° 2-4°
JUN 2° 4° 2° 2-4°
JUL 4° 6° 2° 2-4°
AUG 6° 6-8° 8-10° 6-8°
SEP 6° 6° 2° 2-4°
OCT 4° 4° 2° 2-4°
"0° 0°"
"0°"
Frobisher Goose Bay Labrador Sea South Greenland
NOV 2° 2° 2° 2-4°
DEC 0° 0° 2-4° 2-4°
7.
"2-4° 2-4°"
"2-4°"
Frobisher Goose Bay Labrador Sea South Greenland
NOV 2° 2° 2° 2-4°
DEC 0° 0° 2-4° 2-4°
7.
"RSI
RSI"
"RSI"
R-10
RSI
RSI
"a a"
"a"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
"a a"
"a"
Operation on
the following routes is not affected:
a - Routes that are flown by reference to ICAO standard ground−based navigation aids (VOR, VOR/DME, NDB); and a - Special RNAV routes Q100, Q102 and Q105 in the Houston, Jacksonville and Miami CTAs.
a f) In the course of regular oceanic...
"M
M"
"M"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"M
M"
"M"
R-61
M
e
r
i
d
M
M
I
Cent al
M
H
C
M
e
x
i
c
M
M
F
Mo
nter
M
M
T
Ma
zat
M
M
Z
Ma
zatl
M
M
M
15-SEP-2022
CAR
5.2 Data Link Services
Ca
ye
nn
S
O
Para
mari
S
M
P
Ne
w
Yor
K
Z
W
P
i
a
r
c
T
T
Z
Geor
geto
Sa
n
Ju
Santo
Doming
M
D
C
Mai
que
M
i
a
m
K
U
S
C
ur
a
c
a
P
a
n
a
m
...
"Request
REQUEST"
"Request"
Respond
using the pre-formatted REPORT page.
a • Two pre-formatted “Due To” explanation messages may be
added to a REJECT/UNABLE response to an ATC
CPDLC clearance or to CPDLC REQUEST:
a - Due To Weather;
a - Due To Performance.
a • Do NOT send FREE TEXT messages - exception with...
"a
a"
"a"
Caribbean
15-SEP-2022
Regional SUP
INFO
a
a
CAR
a Emergency CPDLC Messages
a Voice remains primary for emergency communication.
a FREE TEXT is permitted when sending an EMERGENCY
REPORT.
"Request
REQUEST"
"Request"
This is an exception to the general rule and
anticipates situations where VHF voice radios may be
unusable.
a
a
a
a
a
a
a
a
a
a
R-68
RSI
Pilot Downlink Request
REQUEST DESCENT TO [altitude]
"PAN PAN"
"PAN"
The flight crew may send the following EMERGENCY CPDLC messages to ATC:
Emergency Downlink Messages
PAN PAN
MAYDAY MAYDAY
[remainingfuel] OF FUEL REMAINING AND [remainingsouls] SOULS ON BOARD
CANCEL EMERGENCY
DIVERTING TO [position] VIA [routeclearance]
OFFSETTING [distanceoffset]...
"MAYDAY MAYDAY"
"MAYDAY"
The flight crew may send the following EMERGENCY CPDLC messages to ATC:
Emergency Downlink Messages
PAN PAN
MAYDAY MAYDAY
[remainingfuel] OF FUEL REMAINING AND [remainingsouls] SOULS ON BOARD
CANCEL EMERGENCY
DIVERTING TO [position] VIA [routeclearance]
OFFSETTING [distanceoffset]...
"RSI
RSI"
"RSI"
R-90
RSI
RSI
"RSI
RSI"
"RSI"
Boyeros (Havana)
NAT-C/D/F
R-100
NA
CAR
RSI
RSI
NAT-H
A FI
CAR
N
AT
CA
N
AT
"SA
SA"
"SA"
SA
AFI
SA
SA
SAT
SA
CA
"RSI
RSI"
"RSI"
Call Sign (Note 1) FREQ kHz OPS HR SELCAL (Note 2) HF Network PRY/SEC Remarks
CAYENNE RADIO 13297 CAR-A
CAYENNE RADIO 5526 SAM-2
CAYENNE RADIO 8855 SAM-2
CAYENNE RADIO 11291 SAT-2
CAYENNE RADIO 3023
CENAMER CONTROL 2887 HN CAR-A
CENAMER CONTROL 5550 HN CAR-A ...
"RSI
RSI"
"RSI"
c
c
c
c
c
c
c
R-120
RSI
RSI
Call Sign (Note 1) FREQ kHz OPS HR SELCAL (Note 2) HF Network PRY/SEC Remarks
MAIQUETIA RADIO 6643 LDOC
MAIQUETIA RADIO 8924 LDOC
MAIQUETIA RADIO 11345 LDOC
MAIQUETIA RADIO 17937 LDOC
MAIQUETIA RADIO 21976 LDOC
MAZATLAN CONTROL 3413...
"RSI
RSI"
"RSI"
07-MAR-
2019
NAM
North America
Regional SUP
INFO
North America
Regional SUP INFO
1 NAM Region Overview
The RSI North America applies to the following FIRs/UIRs:
R-10
RSI
RSI
"c
c"
"c"
c
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
0 WILCO Y Y Y Y Y Y Y
1 UNABLE Y Y Y Y Y Y Y
2 STANDBY Y Y Y Y Y Y Y
3 ROGER Y Y Y Y Y Y Y
4 AFFIRM Y Y Y Y Y Y Y
5 NEGATIVE Y Y Y Y Y Y Y
6 REQUEST (ALT) Y Y Y Y Y Y Y
7 REQUEST BLOCK...
"Message Message"
"Message"
c
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
0 WILCO Y Y Y Y Y Y Y
1 UNABLE Y Y Y Y Y Y Y
2 STANDBY Y Y Y Y Y Y Y
3 ROGER Y Y Y Y Y Y Y
4 AFFIRM Y Y Y Y Y Y Y
5 NEGATIVE Y Y Y Y Y Y Y
6 REQUEST (ALT) Y Y Y Y Y Y Y
7 REQUEST BLOCK...
"Y Y"
"Y"
c
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
0 WILCO Y Y Y Y Y Y Y
1 UNABLE Y Y Y Y Y Y Y
2 STANDBY Y Y Y Y Y Y Y
3 ROGER Y Y Y Y Y Y Y
4 AFFIRM Y Y Y Y Y Y Y
5 NEGATIVE Y Y Y Y Y Y Y
6 REQUEST (ALT) Y Y Y Y Y Y Y
7 REQUEST BLOCK...
"c
c"
"c"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Message Message"
"Message"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"N N"
"N"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Y Y"
"Y"
c
c
R-65
RSI
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
13 AT (TIME) REQUEST CLIMB TO (ALT) N Y N N N N N
14 AT (TIME) REQUEST DESCENT TO (ALT) N Y N N N N N
15 REQUEST OFFSET
(DISTANCE)(DIRECTION) OF ROUTE Y Y N N Y N N
16 AT...
"Message Message"
"Message"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"Y Y"
"Y"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"Y Y"
"Y"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"Y Y"
"Y"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"N N"
"N"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"Y Y"
"Y"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
"Y Y"
"Y"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
Possible Typo
ER
1
Do not use ‘er’ in formal text. Use it only in quoted text to represent a hesitation. Did you mean “her”, “err” or “Er” (erbium)? Or possibly, there is an unnecessary space before or after ‘er’.
"er"
"her"
The former data provides a direct input into the
risk modelling of operations in the NAT HLA, while the latt er provides a wider appreciation of
navigation in the NAT region and allows follow -up action to be taken on a larger sample of flights
believed to have experienced navigation errors....
Possible Typo
FOR_FRO
1
Did you mean “for” or “from”?
"fro"
"for"
They frequently originate fro m:
Typography
GERMAN_QUOTES
1
In English, the correct closing quote is ”.
"""
"”"
Planned action(s)
discussed
“REPORT/REQUEST
VIA
CPDLC"
Punctuation
HYPHEN_TO_EN
2
If specifying a range, consider using an en dash instead of a hyphen.
"90-60"
"90–60"
There is a requirement to send an RCL
message prior to the OEP as follows:
• Gander OCA 90-60 minutes;
• Shanwick OCA 90-30 minutes;
• Santa Maria OCA at least 40 minutes;
• Bodo OCA at least 20 minutes;
Note: The RCL, or “RCL RECEIVED”, is not a clearance.
"90-30"
"90–30"
There is a requirement to send an RCL
message prior to the OEP as follows:
• Gander OCA 90-60 minutes;
• Shanwick OCA 90-30 minutes;
• Santa Maria OCA at least 40 minutes;
• Bodo OCA at least 20 minutes;
Note: The RCL, or “RCL RECEIVED”, is not a clearance.
Possible Typo
IF_IS
2
Did you mean “is”?
"if"
"is"
After receiving the clearance, the crew will be
instructed on the required actions in the OCA and will be given a primary and secondary HF
frequency.
On the same frequency and before entering the OCA, the crew may request a SELCAL
check which if successful omits the requirement to monitor...
"if"
"is"
Because the present generation of LRNSs is highly
accurate, operators should establish a drift tolerance which if exceeded would require a write-
up in the Maintenance Log.
Redundant Phrases
IN_A_X_MANNER
1
Consider replacing this phrase with the adverb “positively” to avoid wordiness.
"in a positive manner"
"positively"
ATC route clearances shall always be read back unless otherwise authorised by the
appropriate ATS authority in which case they shall be acknowledged in a positive manner.
Read backs shall always include the aircraft callsign.
The ATS messages listed below are to be read back in full by the pilot.
Nonstandard Phrases
IN_OR_WITH_REGARDS_TO_OF
1
Although “in regards to” is sometimes used in casual speech, it is typically considered a nonstandard phrase.
"in regards to"
"in regard to"
Airports selected by Fly2Sky are analysed if they meet the criteria set up in different ICAO
annexes in regards to aerodrome operations.
Commonly Confused Words
LOG_IN
3
Did you mean the verb “log on” instead of the noun ‘logon’?
"logon"
"log on"
Pilots must contact ATC by voice as per standard RT procedures on each change of
frequency, irrespective of whether the instruction has been received by voice or CPDLC.
There is no need to indicate CPDLC capability, or active CPDLC connection at the end of the
initial voice call i.e.: no need...
"logon"
"log on"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
"logon"
"log on"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
Grammar
LOSE_LIVES
1
Did you mean “lives”?
"life"
"lives"
It could save
their life.
4.
Compounding
MID_HYPHEN
1
This word is normally spelled with a hyphen.
"Mid Atlantic"
"Mid-Atlantic"
at intervals of not more than 15 minutes plot position (LAT/LONG) on the chart and adjust heading
to regain track.
EAG Chart AT (H) 1; No 1 AIDU (MOD) Charts AT(H)1, 2, 3 & 4; the Jeppesen North/Mid Atlantic
Plotting Charts and the FAA North Atlantic Route Planning Chart are considered...
Punctuation
MISSING_HYPHEN
1
When a number forms part of an adjectival compound, use a hyphen.
"24 hour"
"24-hour"
A 24 hour search would require 8 aircraft and a
visual search for a single seat life raft, even with a comparatively good datum, is a needle -in-a-
haystack problem.
Grammar
NON3PRS_VERB
1
The pronoun ‘I’ must be used with a non-third-person form of a verb.
"conditions"
"condition"
Table
2
Type of
approach
RVR/VI
S
CAT III CAT II conditions if the approach was previously successfully
assessed in CAT II operations
CAT II & CAT
III
CAT I conditions
The operational assessment should validate the use and effectiveness of the aircraft flight
guidance systems, and...
Grammar
NOUN_VERB_CONFUSION
4
The word “time-out” is a noun. The verb is spelled with a space.
"time-out"
"time out"
- The flight crew should ensure that the entire message has been read and understood
in the correct sequence prior to responding;
- The flight crew should only respond with WILCO if all the clearances in the entire
message can be complied with;
- If the flight crew cannot comply with any...
"take-off"
"take off"
A route
clearance and local departure instructions shall not be passed in the same transmission.
Generally, controllers will avoid passing a clearance to a pilot engaged in complicated taxiing
manoeuvres and on no occasion when the pilot is engaged in a lineup or take -off manoeuvres.
An...
"log-on"
"log on"
Pilots should note that they may be asked to log-on to other OCAs.
Pilots should not initiate this action until instructed to do so.
• Requests for changes to route, flight level, or speed should be limited to those
"logon"
"log on"
This monitor instruction should be
understood (by pilots of aircraft equipped with FANS
and in LOGON with SOOO) as the instruction to
"MAINTAIN SELCAL WATCH".
- Once "WILCO" or "ROGER" message is received
from the crew, Cayenne ACC will send the following
message: "CPDLC SUCCESSFUL SELCAL...
Possible Typo
NUMBERS_IN_WORDS
1
Possible typo detected.
"Fly2ky"
"Flyby"
The method of determining landing minima is described for the following types of approaches:
• Landing minima - Non-Precisions Approaches: Refer to: OM-A 8-1-3
• Landing minima - Category I Precisions Approaches: Refer to: OM-A 8-1-3
• Landing minima - Category II Precision Approaches: Refer...
Redundant Phrases
OF_ANY_OF
1
Consider simply using “of” instead.
"of any of"
"of"
Non-observance of any of the NAT HLA planning principles, or even simple syntax
errors in the filed FPL, can lead to delays in data processing and/or to the subsequent issuing of
clearances to the flights concerned.
Punctuation
OK_OK_COMMA
15
Consider adding a comma between these interjections.
"No No"
"No, No"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
"No No"
"No, No"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
"Yes Yes"
"Yes, Yes"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
"No No"
"No, No"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
"No No"
"No, No"
Ye
s
Yes No No
Shanwick Yes No No
Santa Maria Yes Yes Yes
New York Yes Yes Yes
Gander Yes No No
Bodo No No No
PROCEED DIRECT TO (POSITION)
• Instruction to proceed directly to the specified position.
CLEARED TO (POSITION) VIA (ROUTE CLEARANCE)
• Instruction to proceed to the specified...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Cayenne - SOOO 30-20min YES YES FANS 1/A
• All FANS 1/A equipped aircraft shall use CPDLC for normal
operations.
HF shall only be used as a backup in case of
CPDLC/ADS-C unavailability or abnormal...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Central America - MHCC - YES YES FANS 1/A
"YES YES"
"YES, YES"
5.2.3 Mazatlan Oceanic FIR
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Mazatlan Oceanic (Trial) - MMMX - YES YES FANS 1/A
• PRY COM via voice; full HF reporting still required
R-63
RSI
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
New York Oceanic - KZWY 45-15min YES YES FANS 1/A
• The use of CPDLC and ADS−C in the New York Oceanic
FIR (KZWY) is only permitted by Inmarsat and Iridium
customers.
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Piarco - TTZP - YES YES FANS 1/A
• In Piarco's Oceanic Airspace, CPDLC shall be the primary
means of communication and voice via HF shall be the
alternate.
• Within Piarco's continental Airspace...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
"YES YES"
"YES, YES"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Edmonton > FL290 CZEG 45-15min YES YES FANS 1/A Gander Domestic > FL290 CDQX 45-15min YES YES FANS 1/A Gander Oceanic - CZQX 45-15min YES YES FANS 1/A Montreal > FL290 CZUL 45-15min YES YES FANS 1/A...
Redundant Phrases
OUTSIDE_OF
5
This phrase is redundant. Consider using “outside”.
"outside of"
"outside"
The FLAS also determines
flight levels available for traffic routing partly or wholly outside of the OTS as well as flights
operating outside of the valid time periods of the OTS; often referred to as “transition times’.
The hours of validity of the two Organised Track Systems (OTS) are as...
"outside of"
"outside"
The FLAS also determines
flight levels available for traffic routing partly or wholly outside of the OTS as well as flights
operating outside of the valid time periods of the OTS; often referred to as “transition times’.
The hours of validity of the two Organised Track Systems (OTS) are as...
"Outside of"
"Outside"
While ATC will make every effort to clear random traffic affecting the OTS at
published flight levels, operators should be aware that re -routes or significant changes in
flight level may occur during most of the OTS traffic periods.
Outside of the OTS periods, operators flying against the...
"Outside of"
"Outside"
However, in this case, operators must be aware that while ATC will make every effort to
clear random traffic across the OTS at published levels, re-routes or changes in flight level from
those planned may be necessary during most of the OTS peak traffic periods.
Outside of the OTS periods...
"outside of"
"outside"
Even if operating outside of the validity periods of the OTS some restrictions on routings may
British English, Oxford spelling (~iz~ not ~is~)
OXFORD_SPELLING_Z_NOT_S
78
Would you like to use the Oxford spelling “digitized”? The spelling ‘digitised’ is also correct.
"digitised"
"digitized"
Datalink is the exchange of digitised information between end-users.
"emphasised"
"emphasized"
Incidents and accidents have
occurred in which a contributing factor has been the misunderstanding caused by the use of
non-standard phraseology.
The importance of using correct and precise standard phraseology cannot be over -
emphasised.
"recognised"
"recognized"
The need for clear and unambiguous communication of level change and
heading instructions, including the correct use of callsigns and readback requirements
between Air Traffic Control (ATC) and the Flight Deck Crew, has long been recognised as an
important factor in assisting the safe and...
"authorised"
"authorized"
ATC route clearances shall always be read back unless otherwise authorised by the
appropriate ATS authority in which case they shall be acknowledged in a positive manner.
Read backs shall always include the aircraft callsign.
The ATS messages listed below are to be read back in full by the pilot.
"categorisation"
"categorization"
Ground Operations and Flight Operations departments
perform a pre-assessment visit on an airfield before it is accepted for operation as per
regulation of EASA and ICAO Annexes.
Before an airport is accepted for operations the performance team, flight operations and
training department are...
"utilising"
"utilizing"
If the operator has
different variants of the same type of aircraft, utilising the same landing systems, the
operator should show that the variants have satisfactory operational performance, but there
is no need to conduct a full operational assessment for each variant/runway combination.
"organisations"
"organizations"
The operator may replace partially or completely the approaches and landings to a particular
runway, if approved by the competent authority, with:
• Simulations made by the aircraft manufacturer or approved design organisations, if the
terrain is properly modelled in the simulation;
• A...
"localiser"
"localizer"
Classification for ILS: the ILS classification, e.g. ‘III/E/4’, II/T/3, ‘I/C/2’, etc., is defined in
ICAO Annex 10 Volume 1 by using three characters:
• I, II or III: this character indicates conformance to the facility performance category
which is usually associated with the approach...
"localiser"
"localizer"
Classification for ILS: the ILS classification, e.g. ‘III/E/4’, II/T/3, ‘I/C/2’, etc., is defined in
ICAO Annex 10 Volume 1 by using three characters:
• I, II or III: this character indicates conformance to the facility performance category
which is usually associated with the approach...
"localiser"
"localizer"
The
integrity relates to the trust which can be placed in localiser or glide path not radiating
false guidance signals.
"localiser"
"localizer"
The minimum levels of integrity and continuity of service are represented
by a single descriptor ‘level’ which would typically be associated as follows:
- Level 1: the localiser's or glide path's integrity or continuity of service have not been
demonstrated or they have been demonstrated...
"unstabilised"
"unstabilized"
When the aircraft
commences visual manoeuvring, the missed approach procedure (in case of loss of visibility with
the landing runway) should be confirmed with ATC.
In the case of an unstabilised approach (in visual conditions) and if ATC did not specify a
missed approach procedure during the...
"minimising"
"minimizing"
Noise abatement procedures ensure that the necessary safety of flight is maintained whilst
minimising exposure to noise on the ground.
"synchronised"
"synchronized"
It is thus vitally important that the time -keeping
device intended to be used to indicate waypoint passing times is accurate and
synchronised to an acceptable UTC time signal before commencing flight in the NAT HLA.
Operations without an assigned fixed speed (OWAFS) were implemented in July...
"Organised"
"Organized"
The FLAS also determines
flight levels available for traffic routing partly or wholly outside of the OTS as well as flights
operating outside of the valid time periods of the OTS; often referred to as “transition times’.
The hours of validity of the two Organised Track Systems (OTS) are as...
"organised"
"organized"
A typical time of publication of the day-time OTS is 2200 UTC and
of the night-time OTS is 1400 UTC.
This message gives full details of the coordinates of the organised tracks as well as the
flight levels that are expected to be in use on each track.
"recognised"
"recognized"
Eastbound and westbound aircraft operating during these periods should file flight
level requests in accordance with the Flight Level Allocation Scheme (FLAS) as published
in the UK and Canada AIPs and shown at Attachment 5.
It should also be recognised that during these times there is often...
"organised"
"organized"
This also supports planning for future
initiatives by providing more accurate information regarding the actual capabilities of the
fleet operating in the ICAO NAT region.
FLIGHT PLANNING REQUIREMENTS
If (and only if) the flight is planned to operate along the entire length of one of the...
"organised"
"organized"
This also supports planning for future
initiatives by providing more accurate information regarding the actual capabilities of the
fleet operating in the ICAO NAT region.
FLIGHT PLANNING REQUIREMENTS
If (and only if) the flight is planned to operate along the entire length of one of the...
"organised"
"organized"
The
track letter must not be used to abbreviate any portion of the route in these circumstances.
The planned Mach number and flight level should be specified at either the last domestic
reporting point prior to oceanic airspace or the organised track commencement point.
"utilisation"
"utilization"
Such clearances are applicable only from
that entry point.
To assist in optimum airspace utilisation, when requesting an oceanic clearance the flight crew
should:
• Advise of any required changes to oceanic flight planned level, track, or speed;
• Advise the maximum acceptable flight level...
"jeopardise"
"jeopardize"
As planned longitudinal spacing by these OACCs is based on the estimated times over
the oceanic entry fix or boundary, failure to adhere to this ET O amendment procedure may
jeopardise planned separation between aircraft, thus resulting in a subsequent re -
clearance to a less economical...
"penalise"
"penalize"
Any such failure
may also penalise following aircraft.
"organised"
"organized"
This clearance allows
the flight crew to select a cost index (ECON) speed instead of a fixed Mach number with the
condition that ATC must be advised if the speed changes by plus or minus Mach .02 or
more from the last assigned Mach number.
CONTENTS OF CLEARANCES
An abbreviated clearance is...
"ionisation"
"ionization"
The most significant is the diurnal variation in intensity of the
ionisation of the refractive layers of the ionosphere.
"utilised"
"utilized"
Generally, in the North Atlantic frequencies of less than 6 MHz
are utilised at night and frequencies of greater than 5 MHz during the day.
The 24 NAT frequencies are organized into six groups known as Families.
"recognise"
"recognize"
It is important for the flight crew to
recognise that when using GP/VHF, as with HF and SATVOICE, these communications
are with a radio station and the flight crew is not normally in direct contact with ATSU.
However, contact between the flight crew and ATC can be arranged, for example via...
"recognise"
"recognize"
Operators must also recognise that they are bound by their own State of Registry's
regulations regarding carriage and use of any and all long-range ATS communications
equipment.
"authorise"
"authorize"
Some States do not authorise the carriage of SATVOICE as redundancy for
HF equipage.
DATA LINK COMMUNICATIONS
Data link communications have been gradually introduced into the NAT for position
reporting (via ADS-C and CPDLC) and air/ground ATC communications using FANS 1/A
CPDLC.
"utilise"
"utilize"
In such circumstances, when the planned route of
flight is to extend beyond VHF data link coverage, the ANSP may restrict the use of CPDLC
and ADS-C, even within VHF data link coverage areas, if so Operators should then ensure
that the relevant CPDLC/ADS-C descriptors (J5/J7/D1) are not...
"minimise"
"minimize"
123.450 MHz may be used to relay position reports via another aircraft in the event of an
air- ground communications failure.
This frequency (123.450 MHz) may also be used by flight crews to contact other aircraft
when needing to coordinate offsets required in the application of the Strategic...
"utilise"
"utilize"
MISCELLANEOUS
• Plain language – free format
WHEN ABLE HIGHER (WAH) REPORTS
The provision of WAH reports advises ATC of the time or position that a flight will be able
to accept the next higher level allowing controllers to more effectively utilise their airspace
and provide aircraft more...
"utilisation"
"utilization"
It will be used as previously
indicated to assist ATC in planning airspace utilisation.
It should be noted that ATC acknowledgement of a WAH report (and any included requests)
is NOT a clearance to change altitude.
METEOROLOGICAL REPORTS
In accordance with ICAO Annex 3 - Meteorological...
"recognised"
"recognized"
States
publish in their AIPs specific RCF rules and regulations to be followed within their particular
sovereign airspace.
It must be recognised that there is in general an underlying premise in “normal” radio
communications failure procedures that they are for use when a single aircraft...
"recognise"
"recognize"
Notwithstanding the growing use of Data link and SATVOICE for regular air-ground ATS
communications in the NAT region, all flight crews must recognise that, pending the
mandatory carriage and use of such means, an HF blackout will impact the ability of ATC to
ensure the safe separation of all traffic.
"ionised"
"ionized"
These are
usually caused by sun-spot or solar flare activity creating bursts of charged particles in
the solar wind which can spiral down around the Earth's magnetic lines of force and distort
or disturb the ionised layers in the stratosphere which are utilised to refract HF radio
waves.
"utilised"
"utilized"
These are
usually caused by sun-spot or solar flare activity creating bursts of charged particles in
the solar wind which can spiral down around the Earth's magnetic lines of force and distort
or disturb the ionised layers in the stratosphere which are utilised to refract HF radio
waves.
"localised"
"localized"
However, at other
times the disturbances may be more localised and/or may only affect a specific range of
frequencies.
In this latter circumstance, HF air-ground communications with the intended radio station
may sometimes continue to be possible but on a frequency other than either the...
"summarised"
"summarized"
Summary of Operational Procedures Required following Loss of Air/Ground ATS
Communications in the NAT Region
The foregoing detailed operational procedures can be simply summarised as follows:
• Equipment Failure before receiving an oceanic clearance:
- Divert or fly the flight plan route,...
"authorises"
"authorizes"
If due to aircraft performance this is not feasible ATC should be
advised at the time of the request for the climb.
PROCEDURE AFTER LEAVING OCEANIC AIRSPACE
After leaving oceanic airspace flight crews maintain their assigned Mach number in
domestic controlled airspace unless and until the...
"recognised"
"recognized"
However, it has been recognised that re -
classifying such a widespread existing approval designation would create significant
difficulties for both operators and State regulators.
"organised"
"organized"
It is
also good practice for relief pilots to independently check the amended route in
the FMS.
Abbreviated route clearance may be issued by Air Traffic Services prior to the oceanic entry point
when re-clearing an aircraft to fly along the whole length of an organised track.
"minimise"
"minimize"
The procedures described in Chapter
6 are designed to minimise the probability of inadvertent deviations from the cleared route and
should be closely followed by flight crew.
The most common causes of lateral navigation errors are found in the Oceanic Errors Safety
Bulletin (NAT OPS...
"minimise"
"minimize"
However, it is essential that stringent operating
procedures are employed, both to ensure that these systems perform to their full capabilities
and to minimise the consequences of equipment failures and possible human errors.
"minimise"
"minimize"
However, it is essential that stringent operating
procedures are employed, both to ensure that these systems perform to their full capabilities
and to minimise the consequences of equipment failures and possible human errors.
"recognised"
"recognized"
Additionally, it is important to ensure, by
manually overriding, if necessary, that the aircraft neither undershoots nor overshoots the
cleared level by more than 150 ft.
It must also be recognised that even under normal operations when using such indirect
communication methods, there does...
"minimise"
"minimize"
The majority are the result
of human error, and diligent application by flight crews of operating procedures such as those
described in Chapter 6 should help to minimise the frequency of such errors.
"minimise"
"minimize"
possible.
This procedure also applies when a single remaining system gives an indication of degradation
of performance, or neither system fails completely but the system indications diverge widely and
the defective system cannot be determined.
Complete Failure of Navigation Systems Computers...
"minimise"
"minimize"
A typical drill to minimise the effects of a total navigation computer system
failure is suggested below.
"authorised"
"authorized"
See Attachment 3 for
the preferred wake vortex reporting form.
TCAS ALERTS AND WARNINGS
All turbine-engined aircraft with a certificated take-off mass exceeding 5 700 kg or
authorised to carry more than 19 passengers are required to be equipped with ACAS II in the
NAT region.
"recognised"
"recognized"
However,
notwithstanding the worldwide nature of RVSM MASPS, it must be recognised, as indicated in
Chapter 1, that special provisions apply in the North Atlantic HLA and in consequence all NAT
flight crews/operators must be State approved specifically for NAT RVSM operations.
Many NAT...
"organised"
"organized"
westbound traffic crossing the 30W longitude between 1130 UTC and 1900 UTC and peak
eastbound traffic crossing the 30W longitude between 0100 UTC and 0800 UTC.
The NAT HLA is consequently congested at peak hours and in order to provide the best service
to the bulk of the traffic, a system of...
"organised"
"organized"
The
creation of a different organised track system is therefore necessary for each of the major flows.
Separate OTS structures are therefore published each day for eastbound and westbound flows.
The construction of these OTS structures is accomplished through a formal process of
cooperation...
"authorisation"
"authorization"
o “R” (PBN approved)
o “P2” (CPDLC RCP 240)
• Item 18 (Other Information)
o “PBN/A1” (RNAV 10 (RNP 10) approval)
o “PBN/L1” (RNP 4 approval)
o “SUR/RSP180” (ADS-C RSP 180)
For flights planning to operate through specified ADS -B service areas and wishing to benefit from
that service the...
"organised"
"organized"
If (and only if) the flight is planned to operate along the entire length of one of the organized
tracks, from oceanic entry point to oceanic exit point, as detailed in the NAT track message,
should the intended track be defined in Item 15 of the ICAO flight plan using the abbreviation
"NAT"...
"organised"
"organized"
Planning a Random Route
A random route is any route that is not planned to operate along the entire length of the organised
track from oceanic entry point to oceanic exit point.
"utilised"
"utilized"
If the aircraft is equipped with FANS-1 or FANS-A it should be utilised during
the NAT segment of the flight and the appropriate descriptor should be inserted into the filed flight
plan.
SATVOICE can be used as a supplement to HF communications throughout the NAT region (see
Chapter 5).
"Authorisation"
"Authorization"
NAT RVSM Airspace
This is defined as any airspace between FL 290 - FL 410 inclusive where 1,000 ft vertical
separation is applied.
Limits of Operational Authorisation
At the flight planning stage, the dispatcher is responsible for selecting and filing a route that is
consistent with the...
"authorisation"
"authorization"
NAT RVSM Airspace
This is defined as any airspace between FL 290 - FL 410 inclusive where 1,000 ft vertical
separation is applied.
Limits of Operational Authorisation
At the flight planning stage, the dispatcher is responsible for selecting and filing a route that is
consistent with the...
"Organised"
"Organized"
The bulk
of this commercial traffic uses the Organised Track Structure (Chapter 2).
"authorised"
"authorized"
Formal reporting by flight crews, oper ators and ATS providers, of
specified deviations from assigned track or flight level supports this.
The monitoring process comprises four distinct actions:
a) monitoring of aircraft navigation performance by the operator in co -operation with flight...
"realised"
"realized"
In 1997, this procedure was extended to RVSM
approvals, and currently Canada, Iceland and the United Kingdom participate in this programme.
Flight crews who are uncertain of, or are unable to confirm their approval status, are issued a
clearance to operate outside NAT HLA/RVSM airspace and a...
"categorisation"
"categorization"
Its function is to ensure a
correct categorisation of all reported occurrences in the NAT region for the purpose of
mathematical analysis and other safety management activities.
Responsibilities
"organisations"
"organizations"
It
provides participating States, ICAO and other selected operators and organisations with regular
summaries of operational performance to promote awareness of NAT system safety, and with
any other pertinent information.
Height monitoring by the CMA comprises collection of operational...
"utilised"
"utilized"
also produced and is utilised in the development of an assessment of system vertical risk.
"Utilise"
"Utilize"
Introduction
Following statistical analysis and discussions NAT FLAS was developed to:
(i)Utilise additional levels, made available by RVSM expansion.
(ii) Standardise the flight level profiles available for eastbound traffic, originating in the New
York East/ Santa Maria OCAs, during the...
"Standardise"
"Standardize"
Introduction
Following statistical analysis and discussions NAT FLAS was developed to:
(i)Utilise additional levels, made available by RVSM expansion.
(ii) Standardise the flight level profiles available for eastbound traffic, originating in the New
York East/ Santa Maria OCAs, during the...
"summarises"
"summarizes"
The table below summarises the above:
Level Time (UTC) Direction
FL430 H24 Westbound.
May be Flight Planned as eastbound by non-RVSM aircraft.
FL410 H24 Eastbound.
FL400 0801 – 2229 Westbound.
2230 – 0059 Westbound (avoiding OTS).
"utilise"
"utilize"
(ODL).
FL300 H24 Westbound.
FL290 H24 Eastbound.
ATTACHMENT 6 CLEARANCE DELIVERY/FORMAT/CONTENT
REVISIONS/AMENDMENTS
When delivering any subsequent Revisions/Amendments to previous delivered clearances which
include changes to the level and/or route and/or speed the controller/radio...
"Organised"
"Organized"
See Chapter 4 and Chapter 11.
Separate Organised Track System (OTS) structures.
"categorisation"
"categorization"
New matrix for runway categorisation
"categorised"
"categorized"
Refer to: (ORO.FC.105), (AMC1 ORO.FC.105)
Aerodromes will be categorised in ascending order of complexity from Category A to Category
C. Fly2Sky provides Airport Briefings for all destination and alternate airports as an annex to
Operations Manual Part C via the Centrik System, available onboard.
"Categorisation"
"Categorization"
Refer to: OM-
A 8-1-2 DETERMINING THE ADEQUACY OF AERODROMES A special form (Airport
Categorisation Form for Short -term Operation) is to be filled in when short term (less than 6
months) operation to specific airports is scheduled (for airports which will not be available in
OM-C Briefings).
"depressurisation"
"depressurization"
and Control System).
• *Review any increased likelihood of ‘nuisance’ EGPWS and TCAS alerts during approach or
climb out.
ENROUTE
• *Consider any drift down issues and identify route sections with an MSA which would
preclude an emergency descent to 10 000 ft (escape routes shall be...
"Categorise"
"Categorize"
FINAL DETERMINATION
• *Categorise the Airport for each aircraft type or generally as:
- A (normal - routine new destination briefing);
- B (special flight crew briefing notes); or
- C (special flight crew training required).
"categorisation"
"categorization"
• In the case of B or C categorisation, develop the necessary briefing/training material and
ensure procedures to qualify all flight crew accordingly prior to operation to the new
destination are put in place.
Ensure that all relevant current NOTAM and weather information can be made...
"categorisation"
"categorization"
The briefings include information about the categorisation of the airport, restrictions if
applicable operational requirements, LVO availability and Handling information.
Notes: Airport categorisation are shown on each airport briefing's header.
Pilots must study the appropriate airport...
"categorisation"
"categorization"
The briefings include information about the categorisation of the airport, restrictions if
applicable operational requirements, LVO availability and Handling information.
Notes: Airport categorisation are shown on each airport briefing's header.
Pilots must study the appropriate airport...
Grammar
PCT_SINGULAR_NOUN_PLURAL_VERB_AGREEMENT
1
“Condition” is a singular noun. It appears that the verb form is incorrect.
"are"
"is"
If either condition are not fulfilled (training not
completed, or in -flight failure of equipment), this situation must be indicated during the initial
voice call to each ATC with datalink, as "SOFIAJET , UNABLE CPDLC”
For CPDLC related phraseologies Refer to: Jeppesen FD Pro X -Pubs-General...
Grammar
PHRASE_REPETITION
3
This phrase is duplicated. You should probably use “NAVIGATION AIDS” only once.
"NAVIGATION AIDS
NAVIGATION AIDS"
"NAVIGATION AIDS"
COMMUNICATION FACILITIES AND NAVIGATION AIDS
NAVIGATION AIDS
A320/A321
OPERATIONS MANUAL PART C
VAW
OM-C ISSUE 2 REVISION 1
3-7 P 1/8
18 MAR 25
"automatic
landing
Automatic landing"
"automatic landing"
CAT II — automatic landing
CAT II — automatic landing
SA CAT II — automatic
landing CAT III automatic
landing
Automatic landing in
hybrid systems may
also be used.
"Time Over
Time over"
"Time Over"
Unless air-ground communication is direct with the area
control centre concerned, all times shall be expressed in
four digits, giving both the hour and minutes, when making
position reports within oceanic control areas.
Next Position and Time Over
Time over next position shall be expressed...
Typography
R_SYMBOL
2
Did you mean “®”?
"(R)"
"®"
SATVOICE COMMUNICATION
The Aeronautical Mobile Satellite (Route) Service (AMS(R)S), more commonly referred
to as SATVOICE, can be used as a supplement to HF & CPDLC communications
throughout the NAT region for any routine, non-routine or emergency ATS air/ground
communications.
"(R)"
"®"
Also ensure that the Code is included in Item 18 of the filed ICAO
flight plan.
Aeronautical Mobile Satellite (Route) Service (AMS(R)S), more commonly referred to as
SATVOICE, may be used for any routine, non-routine or emergency ATS air/ground
communications throughout the NAT region.
Grammar
REPEATED_VERBS
1
You’ve repeated a verb. Did you mean to only write one of them?
"References
Reference"
"References"
Document References
Reference Check
PBCS Manual (ICAO Doc 9869)
PANS ATM Doc.4444
ICAO Global Operational Data Link
(GOLD) Manual (Doc 10037).
EUR-NAT Supps.
Redundant Phrases
RETURN_BACK
1
Consider using just “return”.
"return back"
"return"
The
dispatcher shall make a recommendation to the pilot-in command on whether to continue on to the
destination, or the dispatcher will amend the release to allow the aircraft to proceed to an
intermediate airport or return back to the departure airport.
Punctuation
SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA
3
A comma may be missing after the conjunctive/linking adverb ‘Currently’.
"Currently"
"Currently,"
Currently not in use at Fly2Sky.
"Hence"
"Hence,"
Hence frequencies from the lower HF
bands tend to be used for communications during night -time and those from the higher
bands during day-time.
"Hence"
"Hence,"
Hence GNSS is mandatory for true RNP
airspace (e.g. RNP 4) but is not required for RNAV airspace, including that historically and still
designated as “RNP 10”.
Typography
SENTENCE_WHITESPACE
38
Add a space between sentences.
"A"
" A"
A
2-1-2 WEATHER PLANNING MINIMA DESTINATION AND ALTERNATE
AIRPORTS......................................................................................................
"B"
" B"
B
2-1-3 DEPARTURE AND TAKEOFF MINI..............................................................
"E"
" E"
E
2-1-6 RELEVANT RUNWAY VISUAL RANGE……….................................................
"H"
" H"
H
2-1-9 LVO (LOW VISIBILITY OPERATION)…………...............................................
"I"
" I"
I
2-1-10 TEMPORALLY FAILED OR DOWNGRADED GROUND EQUIPMENT…………….
"K"
" K"
K
2-1-12 CRITERIA FOR DETERMINING THE USABILITY OF AERODROMES ...........
"A"
" A"
A
3-1-2 DATALINK COMMUNICATIO............................................................
"B"
" B"
B
3-1-3 CPDLC COVERAGE EUROP..............................................................
"A"
" A"
A
3-2-2 ATC DATALINK APPLICATIONS - GENERAL.......................................
"B"
" B"
B
3-2-3 FLIGHT PLAN FILING ....................................................................
"A"
" A"
A
3-3-2 INITIAL LOGON REQUEST ...............................................................
"B"
" B"
B
3-3-3 INITIAL LOGON RESPONSE ............................................................
"A"
" A"
A
3-4-2 OPERATING PRINCIPLES ..................................................................
"B"
" B"
B
3-4-3 OPERATIONAL GUIDELINES ............................................................
"E"
" E"
E
3-4-6 ADS-C.............................................................................................
"A"
" A"
A
3-5-2 FLIGHT PREPARATION .....................................................................
"B"
" B"
B
3-5-3 PRELIMINARY COCKPIT PREPARATION.............................................
"E"
" E"
E
3-5-6 ESTABLISHING CPDLC CONNECTION ................................................
"I"
" I"
I
3-5-10 NON-ROUTINE PROCEDURES .........................................................
"A"
" A"
A
3-6-2 TRANSMITTING TECHNIQUE .............................................................
"B"
" B"
B
3-6-3 CLEARANCE ISSUE AND READ BACK REQUIREMENTS ........................
"E"
" E"
E
3-6-6 SUBSEQUENT FREQUENCY CHANGES.................................................
"I"
" I"
I
3-6-10 DEPARTURE INFORMATION AND ENGINE START PROCEDURES ........
"K"
" K"
K
3-6-12 PRE-DEPARTURE MANOEUVRING .....................................................
"P"
" P"
P
3-6-17 COMMUNICATION FACILITIES .........................................................
"A"
" A"
A
3-8 JEPPESEN DOCUMENTATION
3-8-1 GENERAL ...........................................................................................A
"A"
" A"
A
6.1.2 COMMUNICATION FAILURE DURING VMC CONDITIONBCOMMUNICATION FAILURE……………………..
"B"
" B"
B
6.1.3 DURING IMC CONDITION…………………………………………………………………………………………………………
"C"
" C"
C
6.1.4 SPECIFIC RADIO COMMUNICATION FAILURE PROCEDURES FOR EUROPE…………………………………..
"C"
" C"
C
7.1.4 PROCEDURES FOR RCC DURING EMERGENCY PHASES .................................................
"D"
" D"
D
7.1.5 INITIATION OF SEARCH AND RESCUE ACTION BY ATC ................................................
"H"
" H"
H
7.1.9 AIRCRAFT EQUIPMENT ..............................................................................................
"A"
" A"
A
10.2.2 THE ORGANISED TRACK SYSTEM (OTS) ................................ ................................ ....
"K"
" K"
K
10.2.12 SPECIAL PROCEDURES FOR IN -FLIGHT CONTINGENCIES ................................ ..............
"Introduction"
" Introduction"
Introduction
Following statistical analysis and discussions NAT FLAS was developed to:
(i)Utilise additional levels, made available by RVSM expansion.
(ii) Standardise the flight level profiles available for eastbound traffic, originating in the New
York East/ Santa Maria OCAs, during the...
"Establish"
" Establish"
Establish any need for special diplomatic overflight
clearances.
• Review all issues concerning fuel burn calculations.
AIRCRAFT PERFORMANCE
• *Calculate the extremes of the aircraft performance envelope airborne in relation to
aircraft weight, prevailing temperature and obstacles/terrain.
"Scarlett"
" Scarlett"
Scarlett R. Martinez Intl 127.600 English
MPTO Panama City Tocumen Intl 127.700 Spanish, English MRLB Liberia Daniel Oduber Quiros Intl 127.775 Spanish, English MROC San Jose Alajuela/Juan Santamaria Intl
127.675 English, Spanish
MSLP San Salvador El
Salvador INTL / San
Oscar...
Redundant Phrases
SO_AS_TO
6
‘So as to’ expresses purpose and is used in formal texts. Consider using “to”.
"so
as to"
"to"
Such flights may be re-cleared so
as to avoid the airspace, but consideration will be given to allowing the flight to remain
in the airspace, based on tactical considerations;
• If a flight experiences an equipment failure prior to departure which renders the aircraft
non-DLM compliant, the...
"so as to"
"to"
Such flights may be re-cleared so
as to avoid the airspace, but consideration will be given to allowing the flight to remain
in the airspace, based on tactical considerations;
• If a flight experiences an equipment failure prior to departure which renders the aircraft
non-DLM compliant, the...
"so as to"
"to"
In such circumstances, when the planned route of
flight is to extend beyond VHF data link coverage, the ANSP may restrict the use of CPDLC
and ADS-C, even within VHF data link coverage areas, if so Operators should then ensure
that the relevant CPDLC/ADS-C descriptors (J5/J7/D1) are not...
"so as to"
"to"
Consult State
AIPs and NAT Doc 003-HF Management Guidance Material for the North Atlantic
Region.
HF COMMUNICATIONS FAILURE
Rules and procedures for the operation of an aircraft following a radio communications
failure (RCF) are established to allow ATC to anticipate that aircraft's...
"so as to"
"to"
• An aircraft overtaking another aircraft should offset within the confines of this
procedure, if capable, so as to minimize the amount of wake turbulence for the aircraft
being overtaken.
• For wake turbulence purposes, flight crews should fly one of the offset positions.
Flight crews may...
"so as to"
"to"
All relevant personnel are automatically
notified by the Centrik.
The check list is intended to enable prompt identification of the sources of possible operational
risks so as to allow the consideration of any measures for their mitigation.
Typography
SPACE_BETWEEN_NUMBER_AND_WORD
19
It appears that a space is missing between the number and word (or unit).
"15min"
"15 min"
Applicable to: ALL
Approximately 15min after exiting CPDLC and/or ADS-C areas, or when passing FL 150 in
descent, the PM: checks and performs CPDLC disconnection, then call out: “CPDLC
DISCONNECTED”.
"27min"
"27 min"
Minima RNP Maximum ADS−C Periodic Reporting Interval
50NM 10 27min 50NM 4 32min 30NM 4 10min
Aircraft Future Air Navigation System (FANS) 1/A
communications, navigation and surveillance (CNS)
capabilities, interfaced with Advanced Technology and
Oceanic Procedures (ATOP), are required for...
"32min"
"32 min"
Minima RNP Maximum ADS−C Periodic Reporting Interval
50NM 10 27min 50NM 4 32min 30NM 4 10min
Aircraft Future Air Navigation System (FANS) 1/A
communications, navigation and surveillance (CNS)
capabilities, interfaced with Advanced Technology and
Oceanic Procedures (ATOP), are required for...
"10min"
"10 min"
Minima RNP Maximum ADS−C Periodic Reporting Interval
50NM 10 27min 50NM 4 32min 30NM 4 10min
Aircraft Future Air Navigation System (FANS) 1/A
communications, navigation and surveillance (CNS)
capabilities, interfaced with Advanced Technology and
Oceanic Procedures (ATOP), are required for...
"30min"
"30 min"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Cayenne - SOOO 30-20min YES YES FANS 1/A
• All FANS 1/A equipped aircraft shall use CPDLC for normal
operations.
HF shall only be used as a backup in case of
CPDLC/ADS-C unavailability or abnormal...
"15min"
"15 min"
Data Authority Vertical Limits Logon Address
Logon Time Before Entry
CPDLC ADS-C Capability
Cayenne - SOOO 30-20min YES YES FANS 1/A
• All FANS 1/A equipped aircraft shall use CPDLC for normal
operations.
HF shall only be used as a backup in case of
CPDLC/ADS-C unavailability or abnormal...
"30min"
"30 min"
Flight crews shall
check that this automatic logon is actually made 30min
before entering the SOOO FIR.
"20min"
"20 min"
Otherwise, a manual
logon to SOOO shall be initiated not later than 20min
before entering the SOOO FIR.
• For any traffic departing from SOCA and SMJP airport
towards Cayenne FIR, the initial logon will be made
after crossing FL100, or when instructed by ATC.
• The SELCAL check by...
"10min"
"10 min"
This monitor instruction should be
understood (by pilots of aircraft equipped with FANS
and in LOGON with SOOO) as the instruction to
"MAINTAIN SELCAL WATCH".
- Once "WILCO" or "ROGER" message is received
from the crew, Cayenne ACC will send the following
message: "CPDLC SUCCESSFUL SELCAL...
"15min"
"15 min"
- If operating on the Organized Track System (OTS), state
the track letter;
- State the name of the next CTA/FIR to be entered
along with the latitude and longitude or waypoint
exit point leaving the KZWY CTA/FIR; and
- Request a SELCAL check.
c Note: New York Radio may require flights to...
"45min"
"45 min"
- If operating on the Organized Track System (OTS), state
the track letter;
- State the name of the next CTA/FIR to be entered
along with the latitude and longitude or waypoint
exit point leaving the KZWY CTA/FIR; and
- Request a SELCAL check.
c Note: New York Radio may require flights to...
"5min"
"5 min"
CPDLC connections will be
transferred approximately 5min prior to the
boundary crossing point.
- If KZWY is the active connection when crossing the
New York Oceanic FIR boundary the pilot must
contact New York Radio on HF providing the
information as outlined above.
- If KZWY is not the...
"5min"
"5 min"
CPDLC End Service will be sent
approximately 5min prior to the boundary crossing
point.
• In the event of data link failure or outages, flight crews
must contact New York Radio via HF voice for routine
R-65
RSI
"30min"
"30 min"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
"10min"
"10 min"
Do not logon using the
ARTCC identifier (e.g., KZKC for Kansas City
ARTCC).
a • A logon to “KUSA” can occur up to 4HR prior to the
filed departure time or prior to penetrating US
airspace if arriving internationally and not using
CPDLC service.
a At airports with DCL service, logon should...
"15min"
"15 min"
- 45 to 15min prior to entering the airspace; or
- Prior to departure, if the departure airport is
adjacent to or underlying the airspace.
"5min"
"5 min"
The ATS
facility will advise the flight that “FREQUENCIES WILL BE
ASSIGNED VIA CPDLC”; and issue:
- Communication instructions for the next ATS facility;
- Communication instructions and the frequency
to contact the appropriate ATS facility
approaching, or over the exit point; or
-...
"10min"
"10 min"
Position
reports via voice should be made abeam waypoints until
the flight is back on its cleared route.
• In Gander Oceanic airspace, a UM137 CONFIRM
ASSIGNED ROUTE will be sent approximately 10min after
ocean entry (5min after the welcome message).
"5min"
"5 min"
Position
reports via voice should be made abeam waypoints until
the flight is back on its cleared route.
• In Gander Oceanic airspace, a UM137 CONFIRM
ASSIGNED ROUTE will be sent approximately 10min after
ocean entry (5min after the welcome message).
Redundant Phrases
SUMMER_TIME
3
Consider using “summer”.
"summertime"
"summer"
Planning a trans-Atlantic flight for the summertime will allow the flight crew/operator to take
advantage of the most favourable conditions.
"Summertime"
"Summer"
On the direct route
via the Prince Christian Sound NDB (OZN) to and from Canada or Iceland, the lowest usable
flight level to be expected and planned is FL 110.
3.4 Wintertime Darkness/Summertime Daylight
3.4.1 VFR flight at night is not allowed in Greenland.
"Summertime"
"Summer"
Due
to the extreme variances in barometric pressure, coupled with hig h winds, the lowest usable flight
level may be FL 120.
4.4 Wintertime Darkness/Summertime Daylight
4.4.1 The shortest period of daylight falls in December.
Grammar
THANK_FULL
1
Did you mean the adjective “useful”?
"Use full"
"useful"
and may not be monitoring the RTF.
• At the critical stage of flight actively monitor ATC instructions and compliance with them.
• Use full RTF call sign at all times.
• Use correct RTF procedures and discipline at all times.
• In case of callsign confusion, the flight crew should inform the...
Commonly Confused Words
THE_LATER_LATTER
1
Did you mean “latter” (=the second of two items)?
"later"
"latter"
b) an aircraft fails to arrive within thirty minutes of the estimated time of arrival last notified to or
estimated by air traffic services units, whichever is the later except when,
c) no doubt exists as to the safety of the aircraft and its occupants.
Flight crews should request advisories...
Grammar
THE_SUPERLATIVE
2
A determiner may be missing.
"smallest"
"the smallest"
• Navigation Accuracy Check – record as applicable
• Confirm HF check, if not done during pre-flight
• Confirm SATCOM/SATVOICE is operational, as applicable
• Log on to CPDLC and ADS-C 10 to 25 minutes prior, if equipped
• Verify RNP value
• Altimeter checks – record readings
• Compass...
"a"
"the"
The combination of low temperatures and high
winds may under certain conditions create a lowest usable flight level of FL 235 in the area near
the highest terrain, and FL 190 over the icecap.
Grammar
THERE_RE_MANY
1
Possible agreement error. Did you mean “ganders”?
"Gander"
"Ganders"
Summary
The availability of RVSM flight levels, between 0100 UTC and 0800 UTC (at 30W), is summarized
in the following diagrams.
Diagram 1 below illustrates the use of the Night Datum line (coloured red) in a situation
when there are no Gander eastbound NAT tracks in the vicinity.
Diagram 1
Grammar
THIS_NNS
1
The singular determiner ‘this’ may not agree with the plural noun ‘criteria’. Did you mean “these”?
"this"
"these"
It has been determined that this criteria is met
over a wide range of ground speeds if eastbound or westbound NAT flights report on passing
each ten degrees of longitude.
Compounding
UP_TO_DATE_HYPHEN
1
It appears that hyphens are missing in the adjective “up-to-date”.
"up to date"
"up-to-date"
The
aerodromes, the runways and the approaches are assessed and approved for CAT III
Autoland by the following methods:
- Previous operational data
- Desktop assessment
- Operational assessment
Procedures for the assessment is described in the previous charts.
The list of the airports...
Capitalization
UPPERCASE_SENTENCE_START
72
This sentence does not start with an uppercase letter.
"most"
"Most"
most aircraft are equipped with FANS B+ (Future Air Navigation
System B+), thus able to use ATC datalink services in ATN B1 airspace.
3-2-1 AIRLINE (AOC) DATALINK APPLICATIONS
Applicable to: ALL
3-2-2 ATC DATALINK APPLICATIONS - GENERAL
"operational"
"Operational"
operational in order to be able to use CPDLC.
"each"
"Each"
each change of frequency, irrespective whether the instruction has been received by voice or
CPDLC.
"connection"
"Connection"
connection rejection message.
In the event of an unexpected CPDLC disconnect, the flight crew may attempt to reinitiate
a logon to resume data link operations.
"discuss"
"Discuss"
discuss the appropriate option to select in order to answer the received message.
Note: The flight crew shall not use printer based information as a reference when reading
the message.
The following prompts may be available for selection as a reply depending on the situation:
• STBY - if...
"and"
"And"
and may not be monitoring the RTF.
• At the critical stage of flight actively monitor ATC instructions and compliance with them.
• Use full RTF call sign at all times.
• Use correct RTF procedures and discipline at all times.
• In case of callsign confusion, the flight crew should inform the...
"initial"
"Initial"
initial call on the new channel shall include aircraft identification, level and the point of
navigation.
Level information should be included in the report as follows:
• If the aircraft is in level flight but cleared to another level, the call shall include the aircraft
identification...
"only"
"Only"
only.
It is Fly2Sky procedure to switch ON Strobe light (unless dispatch with MEL in case of
inoperative Strobe light) and transponder while crossing an active runway after crossing the
runway strobe and transponder to be switched as required by the situation.
"entering"
"Entering"
entering BIRD FIR on 127.850 (primary) or 129.625 (secondary).
"conditions"
"Conditions"
conditions.
Before commencing take-off, a Commander must satisfy himself that:
• The RVR or visibility in the take-off direction of the aeroplane is equal to or better than
the applicable minimum; and
• The condition of the runway intended to be used should not prevent a safe takeoff and
departure.
"time"
"Time"
time of arrival resulting from the current flight plan;
4.
"minimum"
"Minimum"
minimum flight altitude is reached, or
■ At the previously reported pilot estimate for the compulsory reporting point, or
■ At the previously failed report of position over a compulsory reporting point,
whichever is later.
Note: The period of 7 minutes is to allow the necessary air traffic...
"failure"
"Failure"
failure.
"concerned"
"Concerned"
concerned, the rescue co-ordination centre to co-ordinate search and rescue action shall be
the centre responsible for:
• The region in which the aircraft was according to its last reported position; or
• The region to which the aircraft was proceeding when its last reported position was at...
"controller"
"Controller"
controller's workload; prescribed separation will be applied as soon as practicable.
"based"
"Based"
based on the PBN specifications, RNP 10 (PBN application of RNAV 10) or RNP 4.
Long Range Navigation Systems, including INS, IRS or GNSS, have demonstrated the
requisite navigation accuracy required for operations in the NAT HLA.
"benefit"
"Benefit"
benefit from such radar and multilateration air traffic services, currently offered in parts of
the NAT region.
ADS-B services are provided within portions of the NAT region.
"specified"
"Specified"
specified in the relevant NAT track message(s).
"appended"
"Appended"
appended to the end of the NAT track message, by means of a 3 -digit Track Message
Identification (TMI) number equivalent to the Julian calendar date on which that OTS is
effective.
"expressed"
"Expressed"
expressed in whole degrees.
"identifier"
"Identifier"
identifier.
"when"
"When"
when placing the initial call to the radio station.
HF PHRASEOLOGY APPLICABLE WHEN USING DATA LINK
The integrity of the ATC service remains wholly dependent on establishing and
maintaining HF or VHF voice communications with each ATS unit along the route of flight.
The procedures in this...
"communication"
"Communication"
communication watch on the assigned HF frequency outside VHF coverage.
"rules"
"Rules"
rules:
• Use the correct type of message applicable to the data transmitted;
• State the message type in the contact call to the ground station or at the start of the
message;
• Adhere strictly to the sequence of information for the type of message;
• All times in any of the messages should...
"maintain"
"Maintain"
maintain the initial cleared level and speed throughout the oceanic segment, i.e.
through to landfall.
However, in these HF Blackout circumstances, if no oceanic clearance has been
received, the aircraft must remain at the last cleared domestic flight level, not only to the
ocean entry point...
"to"
"To"
to rejoin its filed flight plan route are specified in detail in the appropriate State AIP.
Aircraft with a destination within the NAT region should proceed to their clearance limit and
follow the ICAO standard procedure to commence descent from the appropriate
designated navigation aid...
"and"
"And"
and Track Message Identifier (TMI) ensures having a current track message on board.
The TMI is linked to the Julian Date.
"coordinates"
"Coordinates"
coordinates of the approaching and next waypoint.
"must"
"Must"
must be advised if the speed changes by Mach 0.02 or
more from the Mach in the RCL.
"flight"
"Flight"
flight plan.
An assigned Mach number must be maintained.
"should"
"Should"
should be conducted.
"obtaining"
"Obtaining"
obtaining a clearance above or below the NAT HLA; routing through the corridors described in
paragraph 1.7.5.
"possible"
"Possible"
possible.
This procedure also applies when a single remaining system gives an indication of degradation
of performance, or neither system fails completely but the system indications diverge widely and
the defective system cannot be determined.
Complete Failure of Navigation Systems Computers...
"at"
"At"
at intervals of not more than 15 minutes plot position (LAT/LONG) on the chart and adjust heading
to regain track.
EAG Chart AT (H) 1; No 1 AIDU (MOD) Charts AT(H)1, 2, 3 & 4; the Jeppesen North/Mid Atlantic
Plotting Charts and the FAA North Atlantic Route Planning Chart are considered...
"inertial"
"Inertial"
inertial platform misalignment or initial position insertion.
Flight crew training and consequent approval for NAT HLA operations should include
instruction on what actions are to be considered in the event of navigation system failures.
This chapter provides guidance on the detection of...
"navigation"
"Navigation"
navigation system outputs.
ACTION IF THE FAULTY SYSTEM CANNOT BE IDENTIFIED
Occasions may still arise when distance or cross track differences develop between
systems, but the flight crew cannot determine which system is at fault.
"monitoring"
"Monitoring"
monitoring programme:
• To take special care in the operation of the remaining system bearing in mind that
routine methods of error checking are no longer available;
• To check the main and standby compass systems frequently against the information
which is still available;
• To check the...
"message"
"Message"
message or stating “WEATHER DEVIATION REQUIRED” to indicate that priority is desired on
the frequency and for ATC response.
"with"
"With"
with as much information as possible, which may include (but not restricted to) the following:
a) Confirmation of where no reliable ATC service will be available until contact with another VHF
facility.
b) Information of where communications with adjacent ATSUs can be maintained....
"with"
"With"
with an anomaly indication and the aircraft could drift off course.
"westbound"
"Westbound"
westbound traffic crossing the 30W longitude between 1130 UTC and 1900 UTC and peak
eastbound traffic crossing the 30W longitude between 0100 UTC and 0800 UTC.
The NAT HLA is consequently congested at peak hours and in order to provide the best service
to the bulk of the traffic, a system of...
"region"
"Region"
region.
"given"
"Given"
given in Chapter 4.
"o"
"O"
o “R” (PBN approved)
o “P2” (CPDLC RCP 240)
• Item 18 (Other Information)
o “PBN/A1” (RNAV 10 (RNP 10) approval)
o “PBN/L1” (RNP 4 approval)
o “SUR/RSP180” (ADS-C RSP 180)
For flights planning to operate through specified ADS -B service areas and wishing to benefit from
that service the...
"the"
"The"
the new clearance with ATC or request a new clearance to another airport.
"detailed"
"Detailed"
detailed in Chapter 5.
A continuous air-ground communication listening watch should be maintained on the 121.500
MHz emergency frequency unless communications on another frequency prevents it.
"deviations"
"Deviations"
deviations be established and eliminated.
"to"
"To"
to the need for swift remedial action.
"from"
"From"
from the cleared flight level, whatever the cause.
Monitoring of Technical Height-keeping Performance
The technical height -keeping accuracy of aircraft flying at RVSM levels is passively monitored by
analyses of ADS -B data collected by the NAT ATS providers.
"operational"
"Operational"
operational errors are attributable to aircraft operating in NAT HLA/RVSM airspace without the
required approvals.
"also"
"Also"
also produced and is utilised in the development of an assessment of system vertical risk.
"is"
"Is"
is cleared to climb to and maintain FL 320; however, climb cannot be commenced until 1337
UTC, or later.
The flight is to report leaving its current level and also to report reaching FL 320.
The initial phrase “MAINTAIN FLIGHT LEVEL 300” may be included to bring attention to the fact
that...
"terminals"
"Terminals"
terminals occurs when lows deepen or form rapidly south of the Maritimes with a trough northward
over the Gulf of St. Lawrence and Labrador.
2.4 Upper Air Circulation
2.4.1 The main flow is generally from west to east but many variations do exist.
"considerable"
"Considerable"
considerable
modification occurs resulting in weaker thermal gradients, producing lighter winds over the
eastern Atlantic.
2.5 Air Masses
2.5.1 The air masses usually found over the Atlantic are those that have moved across the
eastern United States, or southeastward across Canada or the...
"the"
"The"
the south, west and partly the north coasts.
"of"
"Of"
of the FPL (unchanged)
ADS-C: Automatic Dependent Surveillance
— Contract (ADS-C) services shall insert the D1 descriptor in Item 10b of the FPL.
• State Approvals (NAT HLA /RVSM) See: Chapter 1.
• Approval for flight in NAT ADS-B airspace.
"o"
"O"
o 3.5.1 For appropriate aircraft, track every 15 minutes
o 3.5.4 Retention of tracking data
Note to 3.5.4 regarding 3rd party normal aircraft tracking…must comply with the policies
and procedures of the operator
o ICAO Circular 347 Normal Flight Tracking – Guidance for Operators
6.
"shallow"
"Shallow"
shallow water bodies in the vicinity.
• ATS Ground movement practices include directed taxi routing or general guidance
procedures.
• ATS runway use - is more than one active runway designated at any one time?
"and"
"And"
and Control System).
• *Review any increased likelihood of ‘nuisance’ EGPWS and TCAS alerts during approach or
climb out.
ENROUTE
• *Consider any drift down issues and identify route sections with an MSA which would
preclude an emergency descent to 10 000 ft (escape routes shall be...
"applicable"
"Applicable"
applicable positioning and navigation systems.
a • Pilots should fly the route centerlines at all times and
must notify ATC of any loss of navigation capability
that affects the ACFT's ability to track the route
centerline.
"unchanged"
"Unchanged"
unchanged.
Aircraft and Operator Eligibility for 30NM Distance-Based Separation
The aircraft and operator must be authorized by the State
of the Operator or the State of Registry, as appropriate,
for RNP 4, RCP 240, and RSP 180 operations;
The aircraft must be equipped with a minimum of two...
"above"
"Above"
above FL280 operating west of 060W when
transitioning to or from the WATRS area, the
longitudinal separation shall be in accordance with time
based Mach Number Technique (MNT).
b) ACFT operating at or above FL200 and west of 060W
within the Houston Oceanic, applicable parts of Mexico
FIR...
"within"
"Within"
within 600NM of the common point, whichever is
estimated to occur first.
e) 15 MIN for ACFT meeting the MNPS and operating in
the New York Oceanic control area wholly or partly in
MNPS airspace but not meeting the requirement of
d) above.
"operating"
"Operating"
operating along other routes.
2.12.4 Vertical Separation
RVSM separation of 1000ft (300m) shall be applied between
FL290 and FL410 inclusive in the following FIRs:
Barranquilla, Central America, Curacao, Georgetown,
Havana, Houston Oceanic, Kingston, Maiquetia, Mazatlan
Oceanic, Mexico,...
"above"
"Above"
above the floor of controlled airspace.
"direction"
"Direction"
direction:
- latitude in degrees only; and
- longitude in degrees and minutes
"communications"
"Communications"
communications.
"a"
"A"
a • Respond in a timely manner, workload permitting,
without undue delay.
a • ATC can use CPDLC to issue common ATC clearances.
Respond ACCEPT/WILCO or UNABLE/REJECT.
a • ATC can request a REPORT from the aircraft.
"initiate"
"Initiate"
initiate a new call for confirmation.
The pilot must answer SATVOICE calls when contacted
either by the ARTCC or RADIO facility.
When first establishing communications with New York or San
Francisco RADIO via SATVOICE, the flight crew should
request a “callback check.”
"c"
"C"
c
DM # Downlink Message Message Supported by Facility (Y/N)
CZVR CZEG CZWG CZYZ CZUL CZQM CDQX
47 SQUAWKING (CODE) Y Y Y Y Y Y Y
48 POSITION REPORT (POSITION REPORT) Y Y Y N Y Y N
49 WHEN CAN WE EXPECT (SPEED) Y Y N N N N N
50 WHEN CAN WE EXPECT (SPEED) TO
(SPEED) N N N N N N N
51...
Grammar
VICE_VERSA
1
The expression “vice versa” is spelled without hyphens.
"vice-versa"
"vice versa"
and may not be monitoring the RTF.
• At the critical stage of flight actively monitor ATC instructions and compliance with them.
• Use full RTF call sign at all times.
• Use correct RTF procedures and discipline at all times.
• In case of callsign confusion, the flight crew should inform the...
Grammar
WAY_COMPOUNDS
2
The adjective or adverb “halfway” is spelled as one word.
"half way"
"halfway"
The majority of operators feel that the
procedure most likely to limit gross tracking errors under su ch circumstances is to fly the aircraft
half way between the cross track differences as long as the uncertainty exists.
Guidance on What Constitutes a Failed System
Operations or navigation...
"half way"
"halfway"
The majority of
operators feel that the procedure most likely to limit gross tracking errors under such
circumstances is to fly the aircraft half way between the cross track differences as long
as the uncertainty exists.
GUIDANCE ON WHAT CONSTITUTES A FAILED SYSTEM
12.1.8 Operations or...
Redundant Phrases
WHETHER
4
Consider shortening this phrase to just “whether”, or rephrase the sentence to avoid “as to”.
"as to whether"
"whether"
Pilots shall confirm if such a restriction do not appear at the additional route
clearance.
When any doubt exists as to whether a message containing critical information has been
passed by the controller or received and understood by the pilot, the message must be
repeated.
"whether or not"
"whether"
The pilot is responsible for maintaining separation
whether or not the controller has passed traffic information.
"whether or not"
"whether"
The OTS are posted in advance of formal publication so the user community can comment
on whether or not they agree with the proposed OTS.
"whether or not"
"whether"
Regular statistical assessments of system
safety determine whether or not the overall target level of safety (TLS) is being met.
Redundant Phrases
WITH_THE_EXCEPTION_OF
2
Consider using “except” or “except for”
"with the exception of"
"except"
The Westbound NAT track message
carries the annotation “NAR Nil” for each track with the exception of tracks terminating at
CARAC, JAROM, or RAFIN where NARs must be filed.
"With the exception of"
"Except"
If the victim has to be carried out, make sure his body temperature has been brought up
to normal and wrap him in a good sleeping bag before starting out.
7.4 Prevention
7.4.1 With the exception of cases involving bodily injury, most hypothermia accidents may be
prevented.
Typography
WRONG_APOSTROPHE
1
An accent character was used instead of an apostrophe.
"operator´s"
"operator's"
Controller/radio operator:
“DLH458- (ATC/radio operator's unit callsign) - AMENDED LEVEL AND SPEED CLEARANCE.”
Pilot:
“(ATC /radio operator´s unit callsign) DLH458.”
2.