Service difficulty report · Valve · Boeing 767322

Difficulty date
December 12, 2013
Submitted
December 13, 2013
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
50,763 hours, 12,597 cycles
Engine
Pwa PW4056
Part
Valve
Part number
285T111515
Part serial
22
Condition
Inoperative
Location
Bleed Air Sys
Stage of operation
IN
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

RT ENG HPSOV EICAS ILLUMINATED ON TAKEOFF STATUS MSG AS WELL. INOPERATIVE VLV IAW MEL PROCEDURES.