Service difficulty report · Warning Light · Boeing 737890

Difficulty date
January 1, 2013
Submitted
January 3, 2013
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
7,495 hours, 2,234 cycles
Part
Warning Light
Condition
Illuminated
Location
A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON RECALL, AIR CONDITIONER & ZONE TEMP ILLUMINATED. EXTINGUISH ON RESET. NR 2 PACK ZONE TEMP CONTROLLER LOGGED FLT DECK TRIM VALVE FAULT. ACCOMPLISHED FIM TASK 21-62, TASK 832. FAULT CLEARED AND DID NOT COME BACK ON SUBSEQUENT TESTS. RAN PACKS WITH NO FAULTS LOGGED FOR ABOUT A HALF AN HOUR. RAN NR 2 PACK ZONE TEMP CONTROLLER BITE TEST. NO FAULTS. GROUND VERIFICATION GOOD.