# SDR 97ZZZX358

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N193SP](https://openairdocs.org/aircraft/N193SP), registered now
- Make and model: Cessna 172P
- Registry model: [Cessna 172P](https://openairdocs.org/model/cessna-172p) (OpenAirDocs)
- Aircraft serial: 17276346
- Engine: Lyc O360A4M
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Rotor
- Part number: M3548
- Condition: Broken
- Location: Rt Mag
- Part time: 201 hours
- Component: Slick, 4370
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX358

## Discrepancy

PERFORMED NORMAL RUN-UP PROCEDURES AND FOUND RIGHT MAG INOP.  DISASSEMBLED MAG AND FOUND ROTOR GEAR AND END OF ROTORSHAFT LOOSE IN MAG.  POSSIBLE DEFECTIVE ROTOR MANUFACTURE OR MACHINING OF SLOT FOR CAM.

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