Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 10, 2015
Submitted
December 14, 2015
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
7,582 hours, 2,452 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

ON MASTER CAUTION RECALL, HAD LT CABIN ZONE TEMP LIGHT. LIGHT EXTINGUISHED WHEN MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECK ZONE TEMP CONTROLLERS, NO FAULTS.