Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
November 9, 2015
Submitted
November 12, 2015
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
1,238 hours, 396 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

FMC DISAGREE ON BOTH MFDS ON GROUND WHEN POWER MOVED TO ENGINE GENERATORS AFTER START. ACFT GROUNDED. ACCCOMPLISHED QRH RESET PROCEDURE. MESSAGE CLEARED.