Service difficulty report · Warning Light · Boeing 737890

Difficulty date
October 4, 2012
Submitted
October 9, 2012
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
16,524 hours, 5,286 cycles
Engine
Cfmint CFM567B273
Part
Warning Light
Condition
False Activation
Location
Temp
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, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED. ON RECALL, LIGHT EXTINGUISHED ON RESET. QRH PROCEDURE RUN WITH NO EFFECT. NR 2 ZONE TEMP CONTROLLER LOGGED FLT DECK TRIM AIR VALVE - BITE TESTED GOOD. FAULT RESET.