Service difficulty report · Warning System · Boeing 737890

Difficulty date
April 29, 2019
Submitted
May 1, 2019
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
42,244 hours, 12,656 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, UPON MASTER RECALL CONT CAB ZONE TEMP ILLUMINATED. EXTINGUISHED AFTER PUSHING MASTER CAUTION. GROUNDED - YES. ACCOMPLISHED BITE PER FIM 21-61 TASK 801. CONTROLLER NR 2 SHOWS FLT DECK TRIM VALVE FAULT. AFTER RUNNING FULL BITE THE FAULT CLEARED.