# SDR 97ZZZX1920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N8604Q](https://openairdocs.org/aircraft/N8604Q), registered now
- Make and model: Beech S35
- Registry model: [Beech S35](https://openairdocs.org/model/beech-s35) (OpenAirDocs)
- Aircraft serial: D7635
- Engine: Cont IO520B
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankcase
- Condition: Cracked
- Location: Nr 2 Cyl Base
- Part time: 2,078 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/97ZZZX1920

## Discrepancy

DURING ANNUAL INSPECTION, CRANKCASE AT NR 2 CYLINDER BASE STUD FOUND CRACKED FOUR INCHES LONG.  THIS IS A LIGHT CASE ENGINE.

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