Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
August 4, 2016
Submitted
August 8, 2016
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
14,728 hours, 4,697 cycles
Part
Fmc
Condition
Malfunctioned
Stage of operation
LD
How discovered
O
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 LANDING BOTH FMC FAILED. FMC P/RST LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED LT & RT FMC BITE REF FIM 34-61, TASK 801. FOUND 1 LT FMC PGM FAULT. PERFORMED FIM 34-61, TASK 807. NO FAULTS LOGGED. PERFORMED FMC LT AND RT OPS TEST REF AMM 34-61-00. BOTH FMC CHECK NORMAL.