# SDR 2025FA0000707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2022
- Submitted: October 10, 2025
- Operation: General aviation
- Aircraft: [N150LE](https://openairdocs.org/aircraft/N150LE), registered now
- Make and model: Robsin R22BETAII
- Aircraft serial: 3150
- Aircraft time: 6,918 hours
- Engine: Lyc O360J2A
- Engine time: 6,918 hours
- System (JASC): [6200 · Main Rotor System](https://openairdocs.org/jasc/6200)
- Part: Bearing
- Part number: A1593
- Condition: Brinelled
- Location: M/R Spindle
- Part time: 318 hours
- Component: Spindle, Robsin, R22BETAII
- Component part number: A1583
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000707

## Discrepancy

FOUND BOTH SPINDLE BEARING SETS P/N A159-3, TSN: 318.3, BRINELLED. NO OVER SPEEDS

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