# SDR UALA2009082102593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2009
- Submitted: August 26, 2009
- Operation: Air carrier
- Aircraft: N548UA
- Make and model: Boeing 757222
- Aircraft serial: 25396
- Aircraft time: 67,022 hours, 19,367 cycles
- Engine: Pwa PW2037
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Shutoff Valve
- Part number: 8113901
- Part serial: 161
- Condition: Failed
- Location: R Eng Starter
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009082102593

## Discrepancy

START VALVE DOES NOT OPEN RT ENGINE.  REPLACED START VALVE.  ACP DRY MOTOR.

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