Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
October 12, 2015
Submitted
October 14, 2015
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
7,771 hours, 2,537 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

FORWARD CAB ZONE TEMP ILLUMINATED ON RECALL. ACFT GROUNDED. PERFORMED RT TEMP CONTROLLER BITE AND FOUND ZONE FAULT LIGHT ON. ABLE TO CLEAR FAULT REF 21-61-00. OPS CHECKED SYS, NO FAULTS RETURNED.