Service difficulty report · Bleed Valve · Boeing 757222

Difficulty date
August 18, 2006
Submitted
August 29, 2006
Operation
Air carrier
Aircraft
N519UA
Make and model
Boeing 757222
Aircraft serial
24872
Aircraft time
52,957 hours, 19,875 cycles
Engine
Pwa PW2037
Part
Bleed Valve
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT ENG HIGH STAGE LT ILLUM AND RT ENG HIGH STAGE EICAS MSG IN CLIMB. FOUND HIGH STAGE PILOT VALVE OVER PRESSURE BUTTON POPPED. RESET BUTTON LOCKED VALVE OUT. REPLACED 14TH STAGE PILOT CONTROLLER AND THE HIGH STAGE BLEED SHUTOFF VALVE.