Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
July 23, 2009
Submitted
July 27, 2009
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
41,858 hours, 11,617 cycles
Engine
Pwa PW2037
Part
Shutoff Valve
Part number
32144882
Part serial
1477
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

RT PACK RIGHT DUCT PRESS 5 PSI LEFT 16 PSI. REPLACED HIGH STAGE PILOT AND HIGH PRESSURE SHUTOFF VALVE. OPS CHECKED NORMAL WITH ENG RUN.