# SDR CA090317004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2009
- Submitted: April 9, 2009
- Operation: General aviation
- Make and model: Piper PA-31-325
- Registry model: [Piper PA-31-325](https://openairdocs.org/model/piper-pa-31-325) (OpenAirDocs)
- Engine: Lyc TIO540F2BD
- Propeller: Hartzl HCE3YR2A
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Servo Control
- Part number: 25245008
- Condition: Damaged
- Location: Fuel Mixture
- Stage of operation: AP
- How discovered: O
- Nature of condition: X, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090317004

## Discrepancy

(CAN) DURING FLIGHT THE ENGINE SURGED. MIXTURES COULD NOT BE ADJUSTED. FUEL SERVO WAS REPLACED AND NO FURTHER ISSUES WERE NOTED.

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