Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 23, 2018
Submitted
May 25, 2018
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
10,779 hours, 3,606 cycles
Part
Fmc
Condition
False Indication
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 MESSAGE ILLUMINATED ON THE GROUND. THE ACFT WAS GROUNDED. QRH PROCEDURE FOLLOWED, OPS RESTORED SUCCESSFULLY.