# SDR CA041005004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2004
- Submitted: January 5, 2005
- Operation: General aviation
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- System (JASC): [6420 · Tail Rotor Head](https://openairdocs.org/jasc/6420)
- Part: Hub
- Part number: 406012102109
- Part serial: HBFS218
- Condition: Oversized
- Location: Tail Rotor Head
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA041005004

## Discrepancy

(CAN) T/R HUB FOUND TO HAVE 1.6255 - 1.6260,  INTERNAL DIAMETER FOR ELASTOMERIC FLAPPING BEARING INSTALL, OVERSIZE FROM .0002 TO .0007.

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