Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
August 3, 2011
Submitted
August 5, 2011
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
42,503 hours, 11,090 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
79027013
Part serial
576
Condition
Faulty
Location
Left
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

LEFT ENGINE HPSOV EICAS WITH LT BLEED ANNUNCIATOR. HPSOV LOCKED OUT. REPLACED LT ENG HPSOV AND LT BLEED AIR CONTROL PC PER MM. LT ENGINE RUNUP CHECKED OKAY.