Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
June 26, 2011
Submitted
June 29, 2011
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
46,027 hours, 12,597 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
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

L ENG HPSOV EICAS AND BLEED LT ON PNEUMATIC OVERHEAD PANEL ILLUMINATED ON DESCENT. REPLACED HPSOV, RAN ENG OP CHECK NORMAL.