Service difficulty report · Valve · Boeing 767322

Difficulty date
June 17, 2010
Submitted
June 21, 2010
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
42,318 hours, 11,689 cycles
Engine
Pwa PW4056
Part
Valve
Part number
79027013
Part serial
3002
Condition
Faulty
Location
Rt Engine
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

RT ENG HPSOV EICAS AND RT ENG BLEED LIGHT AFTER ENG START W-BLEED SWITCH OFF. REPLACED HPSOV AND HP CONTROLLER. HPSOV IS ACTIVATED FOR TEST. ACP'D HIGH PWR RUN IAW JRH, NR 2 BLEED OPS CK GOOD, NO FAULTS NOTED. BLEED LIGHT DID NOT COME ON.