Service difficulty report · Fmc · Boeing 737890

Difficulty date
March 27, 2016
Submitted
March 29, 2016
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
35,554 hours, 10,597 cycles
Part
Fmc
Condition
False Indication
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DUAL FMC FAILURE, RESTORED ITSELF IN ABOUT 30 SECS. ACFT GROUNDED. PERFORMED FAULT ISOLATION IAW FIM 34-61, TASK 836, FOUND NO INFLIGHT FAULTS. OPS CHECK NORMAL FOR BOTH FMC.