Service difficulty report · Warning Message · Boeing 737890

Difficulty date
January 20, 2020
Submitted
January 23, 2020
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
50,168 hours, 14,919 cycles
Part
Warning Message
Condition
False Activation
Location
Cockpit Temp
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CONT CAB ZONE TEMP. EXTINGUISHES UPON RECALL. GROUNDED - YES. NR 2 ZTC LOGGED FLT DECK TRIM VALVE. BITE TESTED GOOD. FAULT RESET.