# SDR 2026FA0000237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2026
- Submitted: March 30, 2026
- Operation: General aviation
- Aircraft: [N184SH](https://openairdocs.org/aircraft/N184SH), registered now
- Make and model: Robsin R22BETAII
- Aircraft serial: 4205
- Aircraft time: 4,466 hours
- Engine: Lyc O360J2A
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Bearing
- Part number: A1593
- Part serial: 235451235450
- Condition: Brinelled
- Location: M/R Spindle
- Part time: 775 hours
- Component: Spindle, Robsin
- Component part number: A1583
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000237

## Discrepancy

FOUND BOYH SPINDLE BEARING SETS BRINELLED, TSN: 775.4. NO OVER-SPEEDS

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