# SDR IKBR2021010500017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2021
- Submitted: January 11, 2021
- 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: [N180SU](https://openairdocs.org/aircraft/N180SU), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S12161
- Aircraft time: 1,424 hours
- Engine: Lyc IO360L2A
- Engine time: 1,424 hours
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Stud
- Condition: Broken
- Location: Magneto
- Stage of operation: NR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IKBR2021010500017

## Discrepancy

AIRCRAFT REPORTED EXCESSIVE MAG DROP ON RUN UP INSTALLED NEW MAG AND FOUND ONE MAGNETOS MOUNTING STUD BROKEN P/N SL31C-19 INSTALLED NEW STUD.

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