Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
September 29, 2015
Submitted
October 5, 2015
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
1,054 hours, 329 cycles
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

"ZONE TEMP" ILLUMINATED AFTER ENGINE START DURING RECALL ON CONT CABIN TEMP SELECTOR. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST IAW 21-61-00-700-806. NO FAULTS NOTED AT THIS TIME.