II Morrow Inc. NMC 2001 - Page 80

OCEANIC ACTIVE
ACTUAL POSITION
NOT AVAILABLE
The following status is displayed when there is a RAIM alarm and a
value for the Position Uncertainty is available.
OCEANIC ACTIVE
ACTUAL POSITION
WITHIN 99NM
Fault Detection and Exclusion
The NMC will automatically attempt to detect and exclude unhealthy
satellite data from calulations during the Oceanic flight phase. When a
sucessful exclusion occurs, the NMC will display the following
message (## indicates a satellite PRN number).
POSITION UPDATED
FOR FAILED
GPS SV ##&##
Altitude Assist Altimeter Setting Display
ALTITUDE ASSIST
LOCAL ALTIMETER
SETTING 29.92¯ ·
If an ARINC 429 Air/Data Sensor is installed in the system, the Altitude
Assist Altimeter Setting Display shows automatically corrected
barometric pressure altitude. No altimeter setting can be made.
Altitude Assist Barometric Altitude Display
(ARINC 429 Air/Data Sensor Installations Only)
ALTITUDE ASSIST
BARO ALT 1000FT
·
66
NAV Displays Operations