Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 22, 2017
Submitted
February 24, 2017
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
31,062 hours, 9,209 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Temp
Stage of operation
DE
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

CONTROL CABIN ZONE TEMP ILLUMINATED DURING DESCENT. ACFT GROUNDED. THE NR 2 ZONE TEMP LOGGED FLT DECK TRIM VALVE, BITE TESTED GOOD, FAULT RESET IAW FIM 21-61 TASK 801.