Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
March 5, 2014
Submitted
March 7, 2014
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
5,333 hours, 1,709 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin 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

CONT CAB ZONE TEMP LIGHT, EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF BOTH ZONE TEMP CONTROLLERS, NO FAULTS NOTED, IAW AMM 21-61-00.