Service difficulty report · Computer · Boeing 737890

Difficulty date
August 2, 2012
Submitted
August 22, 2012
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
22,404 hours, 6,998 cycles
Engine
Cfmint CFM567B27
Part
Computer
Condition
Malfunctioned
Location
Fmc
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON TAXI OUT, FMC DISAGREE MESSAGE. ACFT GROUNDED. CYCLED FMCS COMPUTER NR1 CB AND FMCS COMPUTER NR2 CB, IAW QRH 11.2- OPS CHECK NORMAL.