What was found
LEFT ENG PRSOV IS FAULTY. CHECKED PRSOV WITH HEALTH CHECK KIT, AND VERIFIED VALVE POSITION SWITCH WAS DEFECTIVE. REPLACED NR 1 ENG PRSOV PER MM. VERIFIED NEW VALVE WAS GOOD FROM STOCK WITH HEALTH CHECK. LEAK CHECKED GOOD.
- Difficulty date
- January 6, 2011
- Submitted
- January 7, 2011
- Operation
- Air carrier
- Aircraft
- N595UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28748
- Aircraft time
- 50,747 hours, 14,108 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32144882
- Part serial
- 50
- Condition
- Faulty
- Location
- Lt Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.