# SDR AU510001685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Engine: Ge CFM56*
- System (JASC): [2823 · Fuel Selector/Shut-Off Valve](https://openairdocs.org/jasc/2823)
- Part: Actuator
- Part number: MA20A10011
- Condition: Failed
- Location: Fuel Selector
- Part time: 255 hours
- 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/AU510001685

## Discrepancy

NR 2 ENGINE SPAR VALVE ACTUATOR FAILED.  NR 2 ENGINE FAILED TO START.

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