Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
January 23, 2016
Submitted
January 25, 2016
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
1,440 hours, 477 cycles
Part
Warning Message
Condition
False Activation
Location
Fmc
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 ON BOTH FMCS AT GATE. ACFT GROUNDED. PERFORMED QRH AND BOTH FMCS RESET.