Service difficulty report · Warning Flag · Boeing 737890

Difficulty date
December 27, 2018
Submitted
December 31, 2018
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
40,420 hours, 12,317 cycles
Part
Warning Flag
Part number
UNKNOWN
Condition
False Activation
Location
Fmc
Stage of operation
NR
How discovered
9
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

F/O VTK FLAG ILLUMINATED FOR 1 MINUTE. GROUNDED - YES. CYCLED POWER TO FMC'S CHECKS OK REF B737-800 FIM 34-61 TASK 836.