Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
November 1, 2009
Submitted
November 18, 2009
Operation
Air carrier
Aircraft
N596UA
Make and model
Boeing 757222
Aircraft serial
28749
Aircraft time
46,449 hours, 12,939 cycles
Engine
Pwa PW2037
Part
Shutoff Valve
Part number
32144882
Part serial
1184
Condition
Faulty
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT ENG BLEED WILL NOT CLOSE. REPLACED LEFT ENG PRSOV. OPS NORMAL.