# SDR 20010508CW009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2001
- Submitted: May 8, 2001
- Operation: General aviation
- Aircraft: [N232MT](https://openairdocs.org/aircraft/N232MT), registered now
- Make and model: Cessna TU206G
- Registry model: [Cessna TU206G](https://openairdocs.org/model/cessna-tu206g) (OpenAirDocs)
- Aircraft serial: U20606200
- Engine: Cont TSIO520*
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Coil
- Part number: M3975
- Condition: Inoperative
- Location: Magneto
- Component: Magneto, Slick
- Component part number: 6210
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010508CW009

## Discrepancy

MAGNETO INOPERATIVE BELOW 1,000 RPMS.  OK AT 1,700 RPMS PER THE P.O.M.   PILOTS HAD DONE A MAG CHECK AT IDLE WHICH LEAD TO THE DISCOVERY.  OPENED MAGNETO FOR INSPECTION.  TESTED COIL AND FOUND SECONDARY WINDING.  RESISTANCE TOO HIGH BY FACTOR OF 10.

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