# SDR 2007FA0000932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2007
- Submitted: October 18, 2007
- Operation: General aviation
- Aircraft: [N6956Q](https://openairdocs.org/aircraft/N6956Q), registered now
- Make and model: Beech A23-24
- Registry model: [Beech A23-24](https://openairdocs.org/model/beech-a23-24) (OpenAirDocs)
- Aircraft serial: MA304
- Engine: Lyc IO360A1A
- Engine time: 5,936 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Camshaft
- Part number: AS18840
- Condition: Spalled
- Location: Engine
- Part time: 556 hours
- 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/2007FA0000932

## Discrepancy

556 HOURS SINCE MAJOR OVERHAUL, CAMSHAFT AND LIFTERS SPALLED AND CORROSION IS EVIDENT.  ENGINE HAS BEEN OPERATED ON PHILLIPS XC 20W50 OIL.

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