Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 28, 2015
Submitted
June 2, 2015
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
2,359 hours, 792 cycles
Part
Fmc
Condition
Failed
Location
Left
Stage of operation
CR
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

DURING CRUISE, MOMENTARY LT FMC FAILURE, 10 SECONDS, RESOLVED ITSELF. ACFT GROUNDED. PERFORMED FMC BITE TEST IAW FIM REF 34-61-00-810-801. BITE CK GOOD ON GROUND. NO HISTORY LAST 30 DAYS. CKS GOOD FOR SERVICE.