# SDR 96ZZZX5657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N773EA
- Make and model: Cessna 402B
- Registry model: [Cessna 402B](https://openairdocs.org/model/cessna-402b) (OpenAirDocs)
- Aircraft serial: 402B0544
- Engine: Cont TSIO520EB
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Block Assy
- Part number: 10357426
- Condition: Teeth Missing
- Location: Mag Dist Gear
- Part time: 869 hours
- Component: 101630203
- Stage of operation: NR
- Nature of condition: E, R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX5657

## Discrepancy

PILOT REPORTED THAT ABOUT EVERY 20 MINUTES, THE RT ENGINE WOULD RUN ROUGH FOR A SECOND.  FOUND DISTRIBUTOR GEAR TEETH MISSING FROM DISTRIBUTOR BLOCK ASSY.  REPLACED MAGNETO WITH NEW.

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