Service difficulty report · Warning System · Boeing 737890

Difficulty date
November 18, 2010
Submitted
November 22, 2010
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
15,857 hours, 4,813 cycles
Part
Warning System
Condition
Intermittent
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

CONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. CONFIRMED. BITE CHECK OF NR 2 CTRLR SHOWS FLT DECK TRIM VALVE FAULT LAST FLT. RESET FAULT. BITE TEST NR 1 AND NR 2 CTRLR'S GOOD. FAULT DID NOT RETURN. INTERMITTENT FAULT. FUNCT CHECK FLT DECK TRIM VALVE GOOD. GND VERIFICATION GOOD.