Service difficulty report · Fmc · Boeing 737890

Difficulty date
January 11, 2017
Submitted
January 13, 2017
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
36,111 hours, 10,654 cycles
Part
Fmc
Condition
Malfunctioned
Location
Left
Stage of operation
CR
How discovered
9
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

LEFT FMC FAILED IN CRUISE FL 380, CHECKLIST FOLLOWED CONTINUED WITH SINGLE FMC OPS. ACFT GROUNDED. PULLED AND RESET THE NR 1 FMCS COMPUTER CIRCUIT BREAKER. TEST SUCCESSFUL IAW AMM 34-61-00-710-801. FMC OPS CHECKED NORMAL.