# SDR 2017FA0000335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2017
- Submitted: August 4, 2017
- Operation: General aviation
- Aircraft: [N410AJ](https://openairdocs.org/aircraft/N410AJ), registered now
- Make and model: Cessna 421C
- Registry model: [Cessna 421C](https://openairdocs.org/model/cessna-421c) (OpenAirDocs)
- Aircraft serial: 421C1093
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Alternator
- Part number: ALV9610
- Part serial: HN120839
- Condition: Failed
- Location: Left
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017FA0000335

## Discrepancy

NOTICED HEAVY ELECTRICAL SMELL COMING FROM ALTERNATOR, FOUND BEARING SEIZING UP.

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