# SDR EVCA201912130001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2019
- Submitted: December 13, 2019
- Operation: Air carrier
- Aircraft: [N314AE](https://openairdocs.org/aircraft/N314AE), 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: 52222
- Aircraft time: 7,431 hours, 19,415 cycles
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Mast
- Part number: 206040014107
- Part serial: 52008
- Condition: Corroded
- Location: Main Rotor
- 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/EVCA201912130001

## Discrepancy

MAIN ROTOR MAST FOUND TO HAVE CORROSION INTERNALLY DURING 12 MONTH INSPECTION. REMOVED MAIN ROTOR MAST AND REPLACED WITH SERVICEABLE.

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