Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
March 22, 2009
Submitted
March 26, 2009
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
68,690 hours, 11,162 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
79027013
Part serial
438
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
DE
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 BLEED LIGHT & RT ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON & ENGINE RUNNING. REPLACED HPSOV.