# SDR 20000724SH025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2000
- Submitted: July 24, 2000
- Operation: General aviation
- Aircraft: [N22BS](https://openairdocs.org/aircraft/N22BS), registered now
- Make and model: Beech 95-B55
- Registry model: [Beech 95-B55](https://openairdocs.org/model/beech-95-b55) (OpenAirDocs)
- Aircraft serial: TC1928
- Engine: Cont IO470L
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Piston Pin
- Part number: SA539467
- Condition: Broken
- Location: Cylinder/Piston
- Part time: 140 hours
- Component: Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000724SH025

## Discrepancy

PORTION OF THE NR 6 CYLINDER PISTON PIN PLUG BROKE OFF AND CAUSED THE PISTON TO DISINTEGRATE.  THIS CAUSED DAMAGE TO THE CONNECTING ROD ON THE NR 5 CYLINDER AND DAMAGE TO THE CRANKCASE.  NO RECOMMENDATION TO PREVENT THIS AT THIS TIME.  (X)

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