# SDR CA090731004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2009
- Submitted: October 23, 2009
- Operation: General aviation
- Make and model: Cessna 150M
- Registry model: [Cessna 150M](https://openairdocs.org/model/cessna-150m) (OpenAirDocs)
- Aircraft time: 13,244 hours
- Engine: Cont O200A
- Propeller: Mcauly 1A102OCM
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Exhaust Valve
- Part number: 646612
- Part serial: AC05AA657
- Condition: Sticking
- Location: Engine
- Part time: 955 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090731004

## Discrepancy

ENGINE RUNNING ROUGH, MISSING ETC.  DP PERFORMED AND FOUND 0/80, FOUND STUCK VALVE IN OPEN POSITION.

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