Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 20, 2020
Submitted
March 24, 2020
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
47,278 hours, 14,322 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
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

AFTER START CONT CAB ZONE TEMP ILLUMINATED. LIGHT RESETS WITH MC RESET. GROUNDED - YES. #2 ZTC LOGGED FLT DECK TRIM VALVE - BITE TESTS GOOD - FAULT RESET.