FMS1-GPS1+2 Pos Misc
FMS2-GPS1+2 Pos Misc
3-22-40
continued
CAUTION
Loss of GPS or FMS navigation
RAIM unavailable
Note
With dual FMS, if only one FMS shows a position miscompare, select the
other FMS to avoid loss of navigation and RAIM functionality.
Note
With both GPS sensors failed system goes to DEGRADE and then Dead
Reckoning (DR) mode. DEGRADE and DR modes will be annunciated on
the PFD HSI.
---------- END -----------
Unable FMS-GPS Mon
3-22-41
Note
Monitor Warning System continuously compares the position between each FMS
and each GPS and annunciates miscompares between any if the threshold is
exceeded.
1.
SENSORS GPS page.................
Check GPS navigation mode
2.
If FMS or GPS has failed............
Use other means of navigation
If aircraft is SBAS capable and the GPS shows problems with the GPS (GNSS)
reception:
3.
SBAS sensor page......................
Swap to systems. Select sensor pages
on multipurpose window and select GPS.
On drop-down menu, select SBAS tab
and switch “Enroute SBAS” from Enable
to Disable
Note
Disabling Enroute SBAS does not disable using SBAS for LPV approaches. If
Enroute SBAS has been disabled due to SBAS problems, LPV approach
capability may be affected. Plan an alternative IFR approach for the destination
and alternate airports.
4.
GPS 1 Circuit Breaker (Standby
Bus
L
V3)......................................
Open, wait 2 seconds and close
Continued on next page
Section 3 - Emergency Procedures (EASA Approved)
APEX Failures
Pilot's Operating Handbook
Report No: 02406
Issue date: Mar 06, 2020
Page 3-22-21
12-C-A15-40-0322-00A-141A-A
FOR
GENERAL
AND
FAMILIARIZATION
PURPOSES
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