Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
February 20, 2018
Submitted
February 21, 2018
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
21,159 hours, 6,953 cycles
Part
Warning Light
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

CONTROL CABIN TEMP ZONE LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. PERFORMED A BITE CHECK IAW AMM 21-51-00, FLT DECK TRIM VALVE NR 2 CONTROLLER RESET.