# SDR 2006FA0000906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2006
- Submitted: September 18, 2006
- Operation: General aviation
- Engine: Cont TSIOL550A
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bolt
- Part number: TCM536379
- Condition: Sheared
- Location: Crankshaft Gear
- Part time: 58 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2006FA0000906

## Discrepancy

CRANKSHAFT GEAR BOLTS SHEARED/BROKE CAUSING ENGINE FAILURE.  (ENGINE FIALED ON GROUND, DURING STARTING) (K)

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