# SDR CSL2004F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2004
- Submitted: April 7, 2004
- Operation: Air carrier
- Aircraft: [N678JS](https://openairdocs.org/aircraft/N678JS), registered now
- Make and model: Cessna 414A
- Registry model: [Cessna 414A](https://openairdocs.org/model/cessna-414a) (OpenAirDocs)
- Aircraft serial: 414A0090
- Engine: Cont TSIO520NB
- Engine time: 3,499 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Thru Bolt
- Part number: 6419311075
- Condition: Broken
- Location: Engine
- 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/CSL2004F00000

## Discrepancy

DURING 100 HOUR INSPECTION, FOUND CRANKCASE THRU BOLT BROKEN AT LOWER FORWARD NR 2 CYLINDER.

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