Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
January 12, 2019
Submitted
January 15, 2019
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
19,563 hours, 6,439 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
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

FMC DISAGREE AT GATE PRIOR TO FLIGHT. GROUNDED - YES. CREW FOLLOWED THE QRH FMC DISAGREE ON GROUND PROCEDURES. FMC OPERATIONS RESTORED.