Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
June 24, 2015
Submitted
June 26, 2015
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
8,494 hours, 2,735 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 GROUND WE GOT AMBER "FMC DISAGREE" LIGHT ON BOTH ND'S. ACFT GROUNDED. WE RAN QRH FOR FMC DISAGREE ON THE GROUND AND HAD MESSAGE NO LONGER DISPLAYED.