Service difficulty report · Fmc · Boeing 737890

Difficulty date
December 24, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
50,497 hours, 14,807 cycles
Part
Fmc
Condition
Faulted
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FMC INITIALIZED FOR ANOTHER FLIGHT AND UNABLE TO CLEAR AND RE-INIT FOR NEW FLIGHT. GROUNDED - YES. RESET BOTH FMCS PER B737-800 FIM 34-61 TASK 836. PREVIOUS FLIGHT PLAN CLEARED. OPS TEST GOOD.