Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 9, 2015
Submitted
December 11, 2015
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
12,002 hours, 3,825 cycles
Part
Warning Light
Part number
UNKNOWN
Condition
False Activation
Location
Cabin Temp
Stage of operation
TX
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

DURING AFTER START CHECKLIST, MASTER RECALL "CONTROLLER CABIN" ZONE TEMP LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST, NO FAULTS NOTED. SYS TEST NORMAL, REF AMM 21-61-00.