Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
December 12, 2015
Submitted
December 14, 2015
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
831 hours, 272 cycles
Part
Warning Message
Condition
False Activation
Stage of operation
CR
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

CRUISE FLIGHT, VTK APPEARED ON NAV DISPLAY MENU PAGE NO, FMC THEN EVERYTHING BACK TO NORMAL OPS. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 836. NO FAULTS FOUND, OPS CHECK NORMAL.