# SDR IKBR2020092400009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2020
- Submitted: September 24, 2020
- Operation: General aviation
- Filed by: [The Ohio State University Airport, repair station IKBR028F](https://openairdocs.org/faa-repair-station/IKBR028F/the-ohio-state-university-airport.md) (OpenAirDocs)
- Aircraft: [N30SU](https://openairdocs.org/aircraft/N30SU), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S11625
- Aircraft time: 2,339 hours
- Engine: Lyc IO360L2A
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Magneto
- Part number: M3163
- Condition: Loose
- Location: Engine
- Part time: 1,030 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/IKBR2020092400009

## Discrepancy

WHILE PERFORMING A 500HR INSPECTION ON THE 4371 MAGS S/N 17120865 S/N 17120867, WE FOUND BOTH IMPULSE COUPLINGS P/N M3163 HAVE LOOSE PAWL RIVETS, INSTALLED NEW MAGS.  MAGNETOS HAD 1029.8 HRS.

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