Service difficulty report · Warning Light · Boeing 737890

Difficulty date
May 8, 2013
Submitted
May 14, 2013
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
21,469 hours, 6,336 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

ZONE TEMP CONT CAB ILLUMINATED ON RECALL. ACFT GROUNDED. TESTED RT PACK/ZONE CONTROLLER IAW FIM 21-62, TASK 801. FOUND A FAULT LIGHT FOR THE CONTROL CABIN TEMP VALVE. RESET PACK/ZONE CONTROLLER AND RETESTED 3 TIMES. NO FURTHER FAULT INDICATED. ALSO, DID NOT FIND ANY MX HISTORY WITHIN THE PAST 30 DAYS.