# SDR CA121224001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cvac 440
- Aircraft time: 66,148 hours
- Engine: Allsn 501D13D
- Propeller: Allsn A6441FN606
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Gearbox
- Condition: Failed
- Location: Reduction
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA121224001

## Discrepancy

(CAN)  AT APPROXIMATELY 60 MILES EAST OF AIRPORT, ACFT OPERATING AS NRL950 ON A IFR FLIGHT, REPORTED LOSS OF AN ENGINE AND DECLARED AN EMERGENCY.  ARFF RESPONDED AND ACFT LANDED WITHOUT INCIDENT AT 1949Z.  SUSPECTED ENGINE GEAR BOX FAILURE, SHOP REPORT TO FOLLOW.

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