Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
October 31, 2017
Submitted
November 2, 2017
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
19,675 hours, 6,375 cycles
Part
Fmc
Condition
Malfunctioned
Location
Left
Stage of operation
CR
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

LEFT FMC FAILED IN FLIGHT. QRH ACCOMPLISHED IN FLIGHT. QRH ACCOMPLISHED. REMAINDER OF FLIGHT FLOWN WITH SINGLE FMC OPERATIONAL. ACFT GROUNDED. REBOOTED LT FMC, NORMAL OPS RESTORED. BITE TEST OK, IAW AMM 34-61-00.