FMS DEGRADED OPERATION
16 FMGC RESETS or FAILURES
Double Reset of both FMGCs (Cont'd)
The affected FMS position is reinitialized to the IRS position. IRS DRIFT
and EPE are reinitialized to zero.
After the FMGCs reset several messages are stacked in the scratchpad,
for example:
DESCENT THV001
CRZ OPT REC MAX
----- ----- FL398
<REPORT VDEV=- 350 FT
UPDATE AT
*[ ]
BRG /DIST
303° /23.9 TO EGLL27R
PREDICTIVE
<GPS GPS PRIMARY
REQUIRED ACCUR ESTIMATED
1.0NM HIGH 0.0NM
POSITION MONITOR
FMGC1 5116.6N/00006.5E
3IRS/GPS
FMGC2 5116.6N/00006.5E
3IRS/GPS
GPIRS 5116.7N/00007.1E
MIX IRS 5116.6N/00006.5E
IRS1 IRS2 IRS3
NAV 0.0 NAV 0.0 NAV 0.0
SEL
<FREEZE NAVAIDS>
− "GPS PRIMARY LOST"
− "GPS PRIMARY"
− "NEW CRZ ALT HHHHH"
− "USING COST INDEX XX"
Identify and clear these messages.
Perform a FMS re-initialization as described below.
Note
:
Any data entered on one FMGC will be synchronized to the other
through the dual mode system.
J43126AA 00
© THALES AVIONICS S.A.
AIRBUS A318/319/320/321
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