# SDR BEM2004F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2004
- Submitted: July 8, 2004
- Operation: Air carrier
- Aircraft: [N5078N](https://openairdocs.org/aircraft/N5078N), registered now
- Make and model: Beech 65
- Registry model: [Beech 65](https://openairdocs.org/model/beech-65) (OpenAirDocs)
- Aircraft serial: LF16
- Engine: Lyc IO720A1B
- Propeller: Hartzl HCM2YK
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Bearing
- Condition: Failed
- Location: Alternator
- Part time: 134 hours
- Component: Alternator
- Component part number: ALV8402
- Stage of operation: NR
- How discovered: 9
- Nature of condition: H, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BEM2004F00000

## Discrepancy

NR 1 ALTERNATOR WENT INOPERATIVE IN FLIGHT INVESTIGATION FOUND REAR ROTOR BEARING OF ALTERNATOR HAD NO GREASE AND FAILED.

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