# SDR 2019FA0000415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2019
- Submitted: December 19, 2019
- Operation: General aviation
- Make and model: Beech B-60
- Registry model: [Beech B-60](https://openairdocs.org/model/beech-b-60) (OpenAirDocs)
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Brush Block
- Condition: Wrong Part
- Location: Alternator
- Component: Alternator
- Component part number: B60FWF44
- Stage of operation: NR
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2019FA0000415

## Discrepancy

ALTERNATOR RECEIVED FOR REPAIR OF DRIVE END THREADED BOSS. INSPECTION OF UNIT WRONG (NON FAA/PMA) BRUSH BLOCK ASSEMBLY, RECTIFIER ASSEMBLY AND STATER ASSEMBLY INSTALLED. 10 HOURS ESTIMATED FROM FIELD REPAIR AT ENGINE MAJOR OVERHAUL.

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