# SDR 95ZZZX6932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Cont IO470N
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bolt
- Part number: 641931981
- Condition: Failed
- Location: Case Thru-Bolt
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX6932

## Discrepancy

CRANKCASE THROUGH-BOLT WAS TORQUED TO THE MANUFACTURER'S SPECIFICATIONS.  THE NEXT DAY, FOUND IT IN TWO PIECES.  SUBMITTER STATED THIS IS THE SECOND NEW BOLT TO DO THIS.  BROKE AT O-RING GROOVE.

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