Service difficulty report · Priority Valve · Boeing 767322

Difficulty date
January 16, 2010
Submitted
January 22, 2010
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
40,838 hours, 11,324 cycles
Engine
Pwa PW4052
Part
Priority Valve
Part number
79027013
Part serial
417
Condition
Faulty
Location
Rt Engine
Stage of operation
TX
How discovered
O
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

RIGHT ENG PRV VALVE EICAS ON TAXI IN. UNABLE TO RUN ENGINE IN KOA. LOCKED OUT PRV VALVE. REPLACED RT ENG PRV.