Service difficulty report · Valve · Airbus A330*

Difficulty date
May 17, 2016
Submitted
May 19, 2016
Operation
Air carrier
Aircraft
N389HA
Make and model
Airbus A330*
Aircraft serial
1316
Aircraft time
18,286 hours, 2,798 cycles
Part
Valve
Condition
Failed
Location
Trim Air
Component
Trim Air Valve
Component part number
633HK
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 3 CABIN TRIM AIR VALVE FAILED IN THE FULL HOT POSITION. R & R TRIM AIR VALVE, 633HK, IAW TSM 21-63-00-810-824-A. OPS CHECK GOOD. OK FOR SERVICE.