Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 27, 2016
Submitted
July 29, 2016
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
11,137 hours, 3,568 cycles
Part
Warning System
Condition
Intermittent
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
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 FAIL. VTK ON CAPT ND. FMC RESTORED VIA QRH. ACFT GROUNDED. PERFORMED FIM TASK 34-61-87, APPEARS TO HAVE BEEN AN INTERMITTENT FAULT. VERIFIED DISPLAY NORMAL, FMC FAIL EXTINGUISHED.