Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
March 28, 2019
Submitted
March 29, 2019
Operation
Air carrier
Aircraft
N491AS
Make and model
Boeing 737990ER
Aircraft serial
44109
Aircraft time
13,553 hours, 4,501 cycles
Part
Fmc
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT FMC FAILED. QRH PROCEDURE DID NOT RESTORE OPS. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836. NORMAL OPS RESTORED.