# SDR 2008UALA04197

- Type: Service difficulty report (as reported; unverified)
- 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
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA04197

## Discrepancy

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

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