Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
November 11, 2019
Submitted
November 15, 2019
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
16,618 hours, 5,384 cycles
Part
Fmc
Part number
1762000101
Part serial
010560
Condition
Faulted
Location
Left
Part time
14,685 hours, 4,684 cycles
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

FOLLOW-UP TO L/H FMC FAILING INFLIGHT REPORTS. GROUNDED - YES. REMOVED AND REPLACED #1 FMC REF B737-800 AMM 34-61-02 OPS TEST NORMAL. GROUND VERIFICATION GOOD.