FMS DEGRADED OPERATION
FMGC RESETS or FAILURES
15
Double Reset of both FMGCs (Cont'd)
RECOVERY
The FMSs data are erased.
All entered data and F-PLN in the two
FMSs are lost.
FMA...............................Check
Reengage AP/FD-A/THR modes as
convenient in selected modes.
Data may be reentered from neither
MCDU. The second FMGC will
synchronize itself automatically.
FMGC prompt [1L] page Press
A/C STATUS page is displayed.
Some MCDU messages are stacked,
such:
MCDU MENU
<FMGC (OWN)
<ACARS
<AIDS
<CFDS
RETURN>
SELECT DESIRED SYSTEM
A320-200
ENG
CFM56-5-B4
ACTIVE NAV DATA BASE
11DEC-08JAN THV1021301
SECOND NAV DATA BASE
{13NOV-11DEC
PILOT STORED
03RTES 00RWYS
CHG CODE 00WPTS 00NAVS
[ ] DELETE ALL}
IDLE/PERF SOFTWARE
+0.0/+0.0 STATUS/XLOAD>
OWN FMGC IN PROCESS
− OWN FMGC IN PROCESS (white)
− GPS PRIMARY (white)
− NEW CRZ ALT XXX (white)
− INITIALIZE WEIGHTS (amber)
The following anomalies are
encountered:
GPS PRIMARY
PPOS
− NAV database cycle may
have switched,
− F-PLN page is empty,
− FUEL predictions are lost due
to loss of GW,
− On PROG page CRZ FL is
reset to the FCU value,
− On PERF page CI is lost,
− Entered speeds are lost.
AIRBUS A318/319/320/321
© THALES AVIONICS S.A.
J43126AA 00
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