Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
June 19, 2016
Submitted
June 21, 2016
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
9,409 hours, 3,075 cycles
Part
Fmc
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

F/O FMC FAILED FOR 2 MINUTES. ACFT GROUNDED. VERIFIED FAULT LAST FLIGHT. ACCOMPLISHED FMC BITE SENSOR PAGE SHOWS OK FOR BOTH LT AND RT FMC. NO GROUND FAULTS PRESENT AT THIS TIME. ALL CHECKS PASS, REF FIM 34-61, TASK 801.