# SDR 99ZZZX1389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1083L](https://openairdocs.org/aircraft/N1083L), registered now
- Make and model: Mooney M20J
- Registry model: [Mooney M20J](https://openairdocs.org/model/mooney-m20j) (OpenAirDocs)
- Aircraft serial: 243398
- Engine: Lyc IO360A1B6
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Push Rod
- Condition: Failed
- Location: Engine
- 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/99ZZZX1389

## Discrepancy

TWO SEPARATE ENGINE FAILURES BEFORE CYLINDER REPLACED UNDER WARRANTY BY LYCOMING. SIGNIFICANT ALUMINUM FILINGS IN OIL SINCE REPLACEMENT.

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