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
1.0
NM
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
Summary of Contents for FMGS
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