Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
October 1, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
26,696 hours, 8,331 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FMC DISAGREE FMC MESSAGE APPEARED ON BOTH FMC SCRATCHPADS AND MAP DISPLAYS AFTER LANDING. MESSAGE DISAPPEARED WITH SHUTDOWN CHECK. GROUNDED - YES. PERFORMED FIM TASK 34-61 836 - CYCLED FMC. ALIGNED ADIRUS - NO FAULT MESSAGE DISPLAYED. AIRCRAFT OK FOR SERVICE.