Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
August 15, 2011
Submitted
August 31, 2011
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
43,365 hours, 11,320 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
7732887810
Part serial
26
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RECEIVED RT ENG HPSOV EICAS MSG ON DESCENT. VALVE BINDS NEED VALVE ASSY (PCN 643-9026). REMOVED AND REPLACED NR 2 ENG HPSOV PER MM.