Service difficulty report · Warning System · Boeing 737890

Difficulty date
June 28, 2019
Submitted
July 1, 2019
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
41,658 hours, 12,430 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
LD
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON LANDING ROLLOUT L FMC FAILED WITH VTK FLAG. GROUNDED - YES. COMPLETED FMC BITE PROCEDURE PER FIM 34-61 TASK 801. NO DEFECTS NOTED DURING TEST, AIRCRAFT GOOD FOR SERVICE.