Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 2, 2021
Submitted
May 4, 2021
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
26,716 hours, 8,524 cycles
Part
Fmc
Condition
Failed
Location
Rt Side
Stage of operation
CR
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

FO SIDE FMC FAILURE AT FL350 IN HANDING MODE WHILE DEVIATING FOR WEATHER. LASTED 30 SECONDS AND THEN RECOVERED. GROUNDED - YES. ACCOMP B737-900 FIM 34-61-TASK 836 F/O FMC OPS CHK NML.