# SDR YTRR106618

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2005
- Submitted: November 7, 2005
- Operation: Air carrier
- Aircraft: [N163RL](https://openairdocs.org/aircraft/N163RL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53163
- Aircraft time: 2,746 hours
- Engine: Allsn 250C47B
- System (JASC): [6710 · Main Rotor Control](https://openairdocs.org/jasc/6710)
- Part: Universal Joint
- Part number: 406310405101
- Part serial: RXFS7916
- Condition: Worn
- Location: Fuselage Top
- Part time: 252 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YTRR106618

## Discrepancy

UNIVERSAL BEARING ASSEMBLY FOUND WORN.  REPLACED BEARING ASSY.

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