# SDR CA140721017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Impulse Coupling
- Part number: M3050
- Condition: Failed
- Location: Lt Magneto
- Part time: 1,258 hours
- Component: Magneto, Slick
- Component part number: 6310
- 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/CA140721017

## Discrepancy

(CAN) OPERATOR REPORTED OIL COMING FROM COWLING AT GROUND SERVICING.  ENGINE SHUTDOWN AND TOP COWL REMOVED.  LT MAGNETO SEPARATED FROM ENGINE.  IMPULSE COUPLING RIVETS BROKEN AND COUPLING FAILED.

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