# SDR 20000622SH011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2000
- Submitted: June 22, 2000
- Operation: General aviation
- Aircraft: [N231B](https://openairdocs.org/aircraft/N231B), registered now
- Make and model: Beech G35
- Registry model: [Beech G35](https://openairdocs.org/model/beech-g35) (OpenAirDocs)
- Aircraft serial: D4651
- Engine: Cont E2258
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Condition: Failed
- 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/20000622SH011

## Discrepancy

ENGINE WAS REMOVED 3 TIMES FOR LOW OIL PRESSURE, AND IT HAD NEW CYLINDERS AT OVERHAUL.  SUBMITTER REMOVED ALL 6 CYLINDERS AT 89.9 TSO FOR LOW COMPRESSION LEAKING BY EXHAUST VALVES, 3 CYLINDERS REMOVED AT 154.3 TSO WHICH IS 64.4 HOURS FROM THE LAST REMOVAL AND REPAIRED.  (X)

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