Service difficulty report · Valve · Boeing 737890

Difficulty date
March 2, 2008
Submitted
March 3, 2008
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
6,360 hours, 1,808 cycles
Part
Valve
Part number
3989083
Condition
Faulty
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ZONE TEMP ILLUMINATED ON RECALL, "CONT CAB" FOUND RT CONTROLLER FLT DECK TRIM AIR VALVE FAULT LIGHT ON. REPLACED FLIGHT DECK TRIM AIR VALVE. OP & LEAK CHECK OK. CLEARED PACK ZONE TEMP CONTROLLER FAULT.