Service difficulty report · Warning Light · Boeing 737890

Difficulty date
June 2, 2012
Submitted
June 30, 2012
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
13,391 hours, 4,315 cycles
Engine
Cfmint CFM567B273
Part
Warning Light
Condition
False Activation
Location
Cabin Temp
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

AFTER START CHECKLIST, RECALL CONT CAB ZONE TEMP ILLUMINATED ON RECALL & EXTINGUISHED ON CLEARING MASTER CAUTION. NR 2 CONTROLLER SHOWS FLT DECK TRIM VALVE FAULT ON PREVIOUS FLT, VERIFY TEST PASS. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 2 TEMP CONTROLLER GOOD. REF FIM 21-62/T832. FUNCTION CHECK, CABIN (FLT DECK) TEMP CONTROLLER GOOD.