FMS DEGRADED OPERATION
4 OTHER DEGRADED OPERATIONS
FMS1/FMS2 POS DIFF
This message is displayed when the difference between the position on
each side is:
− More than 0.5 NM when GPS mode is active,
− More than 5NM when GPS mode is not active.
This message will disappear when cleared by pilot or when the
difference between positions on each side is:
− Less than or equal to 0.3NM when GPS mode is not active,
− Less than or equal to 3NM when GPS mode is not active.
POSITION MONITOR .....Select
Try to identify the best FMGC by comparing with raw data (BRG/DIST
on PROG page and RMI needles).
Select AP accordingly.
The NDs will reflect the difference between the two FMGC positions.
POSITION MONITOR
FMGC1 5110.0N/00004.9E
3IRS/GPS
FMGC2 5116.4N/00006.5E
3IRS/GPS
GPIRS 5116.4N/00006.5E
MIX IRS 5117.6N/00007.8E
IRS1 IRS2 IRS3
NAV 0.9 NAV 1.2 NAV 1.6
SEL
<FREEZE NAVAIDS>
FMS1/FMS2 POS DIFF
POSITION MONITOR
FMGC1 5110.0N/00004.9E
3IRS/GPS
FMGC2 5116.4N/00006.5E
3IRS/GPS
GPIRS 5116.4N/00006.5E
MIX IRS 5117.6N/00007.8E
IRS1 IRS2 IRS3
NAV 0.8 NAV 1.0 NAV 1.4
SEL
<FREEZE NAVAIDS>
FMS1/FMS2 POS DIFF
5.5L
AP1 AP2
J43126AA 00
© THALES AVIONICS S.A.
AIRBUS A318/319/320/321
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