# SDR 2009FA0000661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2009
- Submitted: August 3, 2009
- Operation: General aviation
- Engine: Allsn T63A720
- Engine time: 1,978 hours, 4,653 cycles
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gearshaft
- Part number: 23063413
- Condition: Broken
- Location: Gearbox
- Part time: 2,018 hours
- Component: Gearbox, Allsn
- Component part number: 6879863
- 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/2009FA0000661

## Discrepancy

GEARSHAFT BROKE IN HALF CAUSING A CHIP LIGHT.

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