# SDR 2021FA0000262

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2021
- Submitted: September 20, 2021
- Operation: General aviation
- Aircraft: [N5075](https://openairdocs.org/aircraft/N5075), registered now
- Make and model: Tcraft BC12D
- Aircraft time: 1,100 hours
- Engine: Cont A65*
- Engine time: 1,000 hours
- System (JASC): [8500 · Engine (Reciprocating)](https://openairdocs.org/jasc/8500)
- Part: Ring Assembly
- Part number: 530144A1P015
- Condition: Worn
- Location: Engine
- Part time: 1,000 hours
- Component: Cylinder
- Component part number: 6220
- Stage of operation: UK
- How discovered: C
- Nature of condition: K, O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021FA0000262

## Discrepancy

LOSS OF COMPRESSION AND OIL ON #2 CYLINDER DUE TO WORN PISTON RINGS WITH 35 HOURS SINCE OVERHAULED CYLINDER WITH NEW RINGS GAPPED TO .014.

*NOT FOUND IN AIRCRAFT INQUIRY

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