# SDR 2014FA0000669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2014
- Submitted: November 26, 2014
- Operation: General aviation
- Make and model: Bell 206A
- Registry model: [Bell 206A](https://openairdocs.org/model/bell-206a) (OpenAirDocs)
- System (JASC): [6420 · Tail Rotor Head](https://openairdocs.org/jasc/6420)
- Part: Nut
- Condition: Corroded
- Location: T/R Mast
- Part time: 5,002 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2014FA0000669

## Discrepancy

CORROSION EXCESSIVE IN THE MAST BEARING RETAINING NUT AREA.  AREA J IN THE MFG CR&O MANUAL.

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