# SDR 2013FA0000124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2013
- Submitted: February 22, 2013
- Operation: General aviation
- Aircraft: [N4978B](https://openairdocs.org/aircraft/N4978B), registered now
- Make and model: Cessna 152
- Registry model: [Cessna 152](https://openairdocs.org/model/cessna-152) (OpenAirDocs)
- Aircraft serial: 15283736
- Engine: Lyc O235*
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Magneto
- Part number: 4381
- Part serial: 05011472
- Condition: Contaminated
- Location: Engine
- Part time: 2,751 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2013FA0000124

## Discrepancy

PILOT REPORTS ROUGH RUNNING RT MAGNETO IN FLIGHT.  INSPECTION FINDS MAGNETO HAS OIL INTERNALLY.  MAGNETO WAS REMOVED FOR OVERHAUL AND SERVICEABLE MAGNETO INSTALLED.

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