Aeronautical Information Manual (AIM), page 299
11/10/16
12/10/15 AIM
TBL 5-1-4
Aircraft COM, NAV, and Approach Equipment Qualifiers
INSERT one letter as follows:
N if no COM/NAV/approach aid equipment for the route to be flown is carried, or the equipment
is unserviceable,
(OR)
S if standard COM/NAV/approach aid equipment for the route to be flown is carried and
serviceable (see Note 1),
(AND/OR)
INSERT one or more of the following letters to indicate the COM/NAV/approach aid equipment available
and serviceable:
NOTE-
The capabilities described below comprise the following elements:
a. Presence of relevant serviceable equipment on board the aircraft.
b. Equipment and capabilities commensurate with flight crew qualifications.
c. Where applicable, authorization from the appropriate authority.
A GBAS landing system J6 CPDLC FANS 1/A SATCOM (MTSAT)
B LPV (APV with SBAS) J7 CPDLC FANS 1/A SATCOM (Iridium)
C LORAN C L ILS
D DME M1 ATC RTF SATCOM (INMARSAT)
E1 FMC WPR ACARS M2 ATC RTF (MTSAT)
E2 D-FIS ACARS M3 ATC RTF (Iridium)
E3 PDC ACARS O VOR
F ADF P1- Reserved for RCP
P9
G (GNSS) – see Note 2 R PBN approved - see Note 4
H HF RTF T TACAN
I Inertial navigation U UHF RTF
J1 CPDLC ATN VDL Mode 2 - see Note 3 V VHF RTF
J2 CPDLC FANS 1/A HFDL W RVSM approved
J3 CPDLC FANS 1/A VDL Mode 4 X MNPS approved/North Atlantic (NAT) High Level Airspace
(HLA) approved
J4 CPDLC FANS 1/A VDL Mode 2 Y VHF with 8.33 kHz channel spacing capability
J5 CPDLC FANS 1/A SATCOM (INMARSAT) Z Other equipment carried or other capabilities
- see Note 5
NOTE-
1. If the letter S is used, standard equipment is considered to be VHF RTF, VOR, and ILS within U.S. domestic airspace.
2. If the letter G is used, the types of external GNSS augmentation, if any, are specified in Item 18 following the indicator
NAV/ and separated by a space.
3. See RTCA/EUROCAE Interoperability Requirements Standard For ATN Baseline 1 (ATN B1 INTEROP Standard –
DO-280B/ED-110B) for data link services air traffic control clearance and information/air traffic control communications
management/air traffic control microphone check.
4. If the letter R is used, the performance-based navigation levels that are authorized must be specified in Item 18 following
the indicator PBN/. For further details, see Paragraph 5-1-9 b 8, Item 18 (c) and (d).
5. If the letter Z is used, specify in Item 18 the other equipment carried, preceded by COM/, DAT/, and/or NAV/, as
appropriate.
6. Information on navigation capability is provided to ATC for clearance and routing purposes.
Preflight 5-1-21
Page 299 of the Aeronautical Information Manual (AIM.pdf)
AIM: Official Guide to Basic Flight Information and ATC Procedures