What was found
LEFT ENG BLEED VLV WILL NOT COMPLETELY CLOSE WHEN SW IS PLACED IN THE OFF POSITION. HISTORY. REPLACED PRSOV VALVE. LEAK CHECKED. RAN 5 MINUTES AND BLEED OPEN AND CLOSED NORMAL.
- Difficulty date
- January 18, 2009
- Submitted
- January 23, 2009
- Operation
- Air carrier
- Aircraft
- N596UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28749
- Aircraft time
- 43,458 hours, 12,037 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32144882
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- NR
- 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.