Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
September 11, 2020
Submitted
September 15, 2020
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
26,595 hours, 8,492 cycles
Part
Fmc
Condition
Failed
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FMC FAILED, THEN RECOVERED ON ITS OWN WITHIN 60 SECONDS. DID NOT ACCOMPLISH QRH PROCEDURE BEFORE RECOVERY. GROUNDED - YES. ACCOMPLISHED BITE CHECK, PER B737-900 FIM 34-61 TASK 801. NO FAULTS NOTED, OK OR SERVICE.