Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
August 7, 2019
Submitted
August 8, 2019
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
26,694 hours, 8,548 cycles
Part
Fmc
Condition
Unknown
Location
Captain'S
Stage of operation
LD
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

INTERMITTENT FMC FAILURE CAPTAIN`S SIDE ON LANDING AND TAXI IN. VTK ON CAPTAIN`S SIDE. GROUNDED - YES. PERFORMED FIM 34-61-00-810-836. OPENED THEN CLOSED 4 CIRCUIT BREAKER. BITE TEST OF BOTH FMC'S TESTS OK.