# SDR 2009FA0000943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2009
- Submitted: October 29, 2009
- Operation: General aviation
- Aircraft: N359JM
- Make and model: Amtr DAKOTAHKDH23
- Aircraft serial: DH38
- Aircraft time: 141 hours
- Engine: Cont C8512
- Engine time: 1,223 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bolt
- Part number: 22532
- Condition: Broken
- Location: Crankshaft
- Stage of operation: CR
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2009FA0000943

## Discrepancy

ENGINE QUIT IN FLIGHT DUE TO FAILURE OF CRANKSHAFT CLUSTER GEAR RETAINING BOLTS.  LAST MAJOR OVERHAUL WAS 12/04/1973

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