# SDR UALA2008123007052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2008
- Submitted: December 31, 2008
- Operation: Air carrier
- Aircraft: [N668UA](https://openairdocs.org/aircraft/N668UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30024
- Aircraft time: 34,790 hours, 9,551 cycles
- Engine: Pwa PW4056
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 79027013
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2008123007052

## Discrepancy

LT ENG BLEED LGT & L ENG HPSOV EICAS MSG, ENG BLEED SW OFF, ANTI-ICE SW OFF, & ENG SHUTDOWN.  REPLACED HPSOV.

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