Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 5, 2012
Submitted
November 7, 2012
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
6,939 hours, 2,080 cycles
Part
Warning Light
Condition
False Activation
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

ZONE TEMP LIGHT ILLUMINATES ON RECALL, EXTINGUISHES WITH MASTER CAUTION RESET IAW QRH. COULD NOT DUPLICATE. ACCOMP FIM 21-62/842. NR 1 & 2 TEMP CONTROLLER BITE, FLT, & VERIFY ALL GO, NO FAULTS LOGGED. OPERATED LT PACK FOR SEVERAL MIN ZONE TEMP LT DID NOT COME BACK. GROUND VERIFICATION OF PRIMARY TEMP CONT OPS CK NORMAL.