# SDR 2026FA0000229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: March 26, 2026
- Operation: General aviation
- Aircraft: [N407WF](https://openairdocs.org/aircraft/N407WF), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 54337
- Aircraft time: 2,521 hours, 6,399 cycles
- Engine: Allsn 250C47B
- Engine time: 2,412 hours, 3,091 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Brushes
- Part number: 303001383
- Condition: Worn
- Location: Start Gen
- Part time: 289 hours
- Component: Starter Gen, Bfgoodrich
- Component part number: 206062200113
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000229

## Discrepancy

FOUND ONE BRUSH ONLY OF FOUR, WORN TO METAL, CONTACTING ARMATURE. STARTER / GENERATOR, BELL P/N: 206-062-200-113, MFR P/N: 23081-018

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