Service difficulty report · Fmc · Boeing 737890

Difficulty date
May 14, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
52,671 hours, 15,789 cycles
Part
Fmc
Part number
UNKNOWN
Condition
Intermittent
Location
Unknown
Stage of operation
AP
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

ON ARRIVAL INTO LAX, RIGHT FMC BECAME INOP, RESULTING IN DUAL FMC FAILURE. FMC CAME BACK AFTER APPROX 2 MINS. GROUNDED - YES. PERFORMED BITE TEST OF R/H FMC REF B737-800 FIM 34-61 TASK 801. NO FAULTS NOTED AND GOOD FOR SERVICE.