Service difficulty report · Outflow Valve · Boeing 767322

Difficulty date
December 11, 2010
Submitted
December 13, 2010
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
41,718 hours, 11,263 cycles
Engine
Pwa PW4056
Part
Outflow Valve
Part number
3209954
Part serial
58
Condition
Faulty
Location
Cabin Pressure
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

FWD EQUIP VAL EICAS. FOUND OVERBOARD EXHAUST VALVE NOT CLOSING. SECURED VALVE IN CLOSED POSITION IAW MEL. REPLACED OVERBOARD EXHAUST VALVE IAW AMM, OPS CK GOOD.