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EGPWS LINE MAINTENANCE MANUAL
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO.: 060-4199-180 REV: G SHEET 63 of 68
TABLE C1-2: RAAS DISPLAYED MAINTENANCE MESSAGES
MAINT.
FUNCTION
DISPLAYED MESSAGE
RAAS Display messages are displayed On-
Ground only. To initiate, change the display
range. Message displayed only the selected
channel.
NOTES:
Self-Test
Level 1
(Displayed as
part of the
EGPWS Self-
Test Pattern )
RCDxyz12 (magenta)*
* May be green depending on display
1
SEE NOTE BELOW
Displayed immediately above or below the TDB
Version display.
RCD version “xyz12” is the last 5 digits of the 10-
digit RCD software part number (labeled on
PCMCIA card).
On-Ground
status
RAAS-OK-FT (green)
RAAS-OK-M (green)
RAAS enabled, functioning, has good position
information, and is at a validated airport. Distances
annunciated in Feet.
RAAS enabled, functioning, has good position
information, and is at a validated airport.
Distances annunciated in Metres.
RAAS-N/AVBL (amber)
RAAS enabled, but the system either has no
position information, the accuracy of the position
information is insufficient to allow RAAS to
function, or the aircraft is at airport that has not
been validated in the EGPWS Terrain Database
(last item only applicable to -228-228 and earlier)
RAAS-NA-xxxx (amber)
RAAS enabled, but the aircraft is at an airport
(ICAO code “xxxx”) that has not been validated in
the EGPWS Terrain Database (applicable only to -
230-230 and later)
RAAS-RTO (green)
RAAS enabled but advisories are inhibited
because a RAAS Rejected Take-Off was detected
RAAS-INOP (amber)
RAAS enabled but function is Inoperative
NOTE: Operators/Installers must refer to their Instructions for Continued Airworthiness (ICA) documentation to
identify the approved RCD configurations specific to their aircraft type/model having RAAS installed.