Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
November 28, 2015
Submitted
December 1, 2015
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
12,203 hours, 3,925 cycles
Part
Warning Message
Condition
False Activation
Location
Fmc
Stage of operation
TX
How discovered
9
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

ON TAXI RECEIVED AN FMC DISAGREE PROMT FOLLOWED SHORTLY BY DUAL FMC FAILURE. ACFT GROUNDED. QRH PROCEDURE RESTORED, NORMAL FMC OPERATION.