# SDR EVCA20191029001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2019
- Submitted: October 29, 2019
- Operation: Air carrier
- Aircraft: [N24AE](https://openairdocs.org/aircraft/N24AE), registered now
- Make and model: Bell 206L-1
- Registry model: [Bell 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (OpenAirDocs)
- Aircraft serial: 45646
- Aircraft time: 28,223 hours, 8,639 cycles
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Mast
- Part number: 206040014107
- Part serial: MA070297
- Condition: Corroded
- Location: Main Rotor
- Part time: 12,285 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/EVCA20191029001

## Discrepancy

DURING 12 MONTH MAST INSPECTION, CORROSION WAS VISUALLY IDENTIFIED ON THE INSIDE SURFACE OF THE MAST.

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