Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
January 18, 2017
Submitted
January 20, 2017
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
12,943 hours, 4,269 cycles
Part
Fmc
Condition
Failed
Location
First Officer'S
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

FO FMC FAILED. RAN QRH, OPS NORMAL. GROUNDED. ACCOMPLISHED FMC SYSTEM BITE IAW FIM 34-61 TASK 801. NO FAULTS PRESENT & NO INFLIGHT FAULTS. SUSPECT FMC NUISANCE ERROR IAW AMM 34-61-00-860-801.