# SDR 99ZZZX423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N89513
- Make and model: Cessna 140
- Registry model: [Cessna 140](https://openairdocs.org/model/cessna-140) (OpenAirDocs)
- Aircraft serial: 8549
- Engine: Cont O200A
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Washer
- Part number: S4RN25
- Condition: Worn
- Location: Magneto
- 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/99ZZZX423

## Discrepancy

UPON MAGNETO AD NOTE INSPECTION NOTED:  SCREW RETAINING CAM LOOSE ON ROTATING MAGNET.  WASHER UNDER SCREW HAD ALMOST WORN AWAY SCREW HEAD.  INSTALLED NEW SCREW AND WASHER.

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