# SDR HEF2008F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2008
- Submitted: September 17, 2008
- Operation: Air carrier
- Aircraft: [N410RL](https://openairdocs.org/aircraft/N410RL), registered now
- Make and model: Bell 206L-4
- Registry model: [Bell 206L-4](https://openairdocs.org/model/bell-helicopter-textron-canada-206l-4) (OpenAirDocs)
- Aircraft serial: 52310
- Engine: Allsn 250C30
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Bearing
- Part number: 2544198
- Condition: Failed
- Location: Spool
- Part time: 3,056 hours, 1,107 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEF2008F00000

## Discrepancy

UPPER BEARING, (PN 2525465) INSIDE OF SPOOL BEARING ASSY FAILED (CAME APART). LOWER SPOOL BEARING, (PN 2525468) IS STILL INTACT, BUT NO LONGER ROTATES FREELY. (K)

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