# SDR CA040220004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2004
- Submitted: March 1, 2004
- Operation: General aviation
- Make and model: Robsin R44
- Aircraft time: 1,308 hours
- Engine: Lyc O540F1B5
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Wheel
- Part number: 902241
- Condition: Broken
- Location: Alternator
- Component: Alternator, Prestolite
- Component part number: ALX8421LS
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA040220004

## Discrepancy

(CAN) BROKEN ALTERNATOR FAN WHEEL.  REPLACED WHEEL.

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