Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
December 23, 2008
Submitted
December 26, 2008
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
30,414 hours, 8,005 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
79027013
Condition
Failed
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

LEFT HPSOV EICAS ON TAKEOFF ROLL LOW SPEED ABORT. HP VALVE LOCKED CLOSED. HP VALVE REPLACED. REPLACED LEFT ENG HP CONTROLLER.