Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 25, 2013
Submitted
March 27, 2013
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
16,490 hours, 5,167 cycles
Part
Warning Light
Condition
False Activation
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 CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL, RESETS. VERIFIED ZONE LIGHT WITH RECALL. PERFORMED M/M TASK 21-61-00-700-806-002. INITIAL FIND WAS FAULT LOGGED FOR NR 2 TEMP CONTROLLER FLT DECK TRIM VALVE. TEMP CONTROLLER BITE TEST VERIFY TEST PASSED WITH GREEN GO LIGHT. RESET FAULT. RAN BITE TEST TWO MORE TIMES NO DEFECTS NOTED. RECALL DOES NOT HAVE CONT CABIN ZONE ANNUCIATOR ILLUMINATING. NO HISTORY 30 DAYS.