Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
April 22, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
31,352 hours, 10,135 cycles
Part
Fmc
Condition
Malfunctioned
Location
Left
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

CAPT FMC L1 THRU L6 AND R1 THRU R6 BUTTONS UNRESPONSIVE. GROUNDED - YES. RESET CAPT'S FMC, ACCOMPLISHED CAPT'S FMC BITE PER B737-900 FIM TASK 34-61-00-810-801, OPS NML. ALL L/R KEYS OPS NML.