Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
March 14, 2015
Submitted
March 16, 2015
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
1,623 hours, 550 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

HAD AN FMC DISAGREE ON THE GROUND. ACFT GROUNDED. PERFORMED FMC DISAGREE QRH CHECKLIST ITEMS AND FMC DISAGREE EXTINGUISHED.