Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
August 8, 2008
Submitted
August 28, 2008
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
41,712 hours, 11,594 cycles
Engine
Pwa PW2037
Part
Shutoff Valve
Part number
32144887
Condition
Faulty
Location
Lt Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LT ENGINE PRSOV NOT FULLY CLOSING AFTER ENGINE SHUTDOWN. REPLACED PRSOV, CHECKS GOOD. LT PRSOV & APU BLEED LIGHT WORK NORMALLY.