Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
October 13, 2018
Submitted
October 15, 2018
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
12,809 hours, 4,313 cycles
Part
Warning System
Condition
False Activation
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

FMC ANNUNCIATOR LIGHT ILLUMINATED - VTK ON CAPT NAV DISPLAY NO FMC ON BOTH CDUS ACCOMPLISHED QRH 11-4 FIXED W FMC SELECT IN "BOTH ON R". GROUNDED - YES. ACCOMPLISHED FMC BITE REFERENCE FIM 34-61 TASK 801. LAST FLIGHT LOGGED FMC L "PGM FAULT" NO CURRENT FAULTS AND OPERATION NORMAL.