Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
November 14, 2018
Submitted
November 16, 2018
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
11,188 hours, 3,689 cycles
Part
Fmc
Condition
False Indication
Location
Right
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

VTK FLAG ON FO'S SIDE IN CRUISE. RESET ITSELF AFTER LESS THAN ONE MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 & R/H FMC OPS NORMAL.