Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 7, 2014
Submitted
January 9, 2014
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
854 hours, 280 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin Temp
Stage of operation
NR
How discovered
9
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 ON. LIGHT GOES OUT WHEN MASTER CAUTION IS RESET. ACFT GROUNDED. PERFORMED FIM TASK 21-62, TASK 832, SYSTEM BITES NORMAL. RAN LT PACK, NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.