Service difficulty report · Warning Light · Boeing 737890

Difficulty date
January 14, 2013
Submitted
January 16, 2013
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
15,108 hours, 4,587 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

CONT CAB ZONE TEMP ILLUMINATES ON RECALL & EXTINGUISHED ON RESET. VERIFIED FAULT FOR CABIN RECALL. ACCOMPLISHED PACK/ ZONE TEMP CONT BITE NR 1 CONT NO FAULTS. NR 2 CONT FAULTED FLT DECK TRIM VALVE (V143). CLEARED FAULT, ACCOMPLISHED CABIN TEMP CONT & IND OPS TEST, TEST PASSES. RAN PACKS FOR 90 MIN. NO FAULTS. GROUND TEST PASS. NO HISTORY. REF MM 21-61-00-700-807-002 & 21-61-00-700-806-002.