# SDR YTRR115095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2007
- Submitted: May 9, 2007
- Operation: Air carrier
- Aircraft: N167RL
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53167
- Aircraft time: 7,668 hours
- System (JASC): [6310 · Engine/Transmission Coupling](https://openairdocs.org/jasc/6310)
- Part: Bearing Cage
- Part number: 23066678
- Part serial: JJ05901
- Condition: Broken
- Location: Gearbox
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YTRR115095

## Discrepancy

ENGINE GEARBOX MAKING METAL. ON INSPECTION FOUND NR 3 BEARING CAGE BROKEN.

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