# SDR 2008UALA03209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N776UA](https://openairdocs.org/aircraft/N776UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26937
- Aircraft time: 49,204 hours, 9,224 cycles
- Engine: Pwa PW4077
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Part number: 8088846
- Part serial: UNK
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03209

## Discrepancy

ENGINE START VALVE L LEFT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST.  STATUS CREW COMMENTS:  CHRONIC MSG-8061561 INACTV ES MODE, MSG-8061561 INACTV ES MODE.  *S/D*  FOUND FAULTY START VALVE.  REPLACED NR 1 ENGINE START VALVE PER MM 80-11-02 AND OPS CHECK GOOD.  AC OK FOR SERVICE.

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