Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
December 29, 2008
Submitted
December 31, 2008
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
34,790 hours, 9,551 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
79027013
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
NR
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

LT ENG BLEED LGT & L ENG HPSOV EICAS MSG, ENG BLEED SW OFF, ANTI-ICE SW OFF, & ENG SHUTDOWN. REPLACED HPSOV.