# SDR 99ZZZX1061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N92311](https://openairdocs.org/aircraft/N92311), registered now
- Make and model: Cessna 182N
- Registry model: [Cessna 182N](https://openairdocs.org/model/cessna-182n) (OpenAirDocs)
- Aircraft serial: 18260145
- Engine: Cont O470R
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Camshaft
- Condition: Worn
- Location: Engine
- Part time: 708 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1061

## Discrepancy

OVER THE LIFE OF THE ENGINE, THIS ENGINE HAS BEEN ON OIL ANALYSIS.  THE TEST SHOWED A TREND OF HIGH AL AND FE STARTING AT 529 HOURS WITH THE RECOMMENDATION FOR RE-TEST IN 25 HOURS.  THE TREND CONTINUED WITH NO DECREASE, BORESCOPES WERE USED TO DETECT.

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