# SDR 9EKA20160219001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2016
- Submitted: February 23, 2016
- Operation: Air carrier
- Aircraft: [N214EB](https://openairdocs.org/aircraft/N214EB), registered now
- Make and model: Bell 214ST
- Registry model: [Bell 214ST](https://openairdocs.org/model/bell-214st) (OpenAirDocs)
- Aircraft serial: 28130
- Aircraft time: 9,704 hours, 36,723 cycles
- Engine: Ge CT72A
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Stud
- Part number: 214040007
- Part serial: A135
- Condition: Sheared
- Location: Mr Transmission
- Component: Transmission
- Component part number: 214040002115
- 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/9EKA20160219001

## Discrepancy

TWO MAIN ROTOR TRANSMISSION MAST STUDS FOUND SHEARED OFF DURING 25 HOUR INSPECTION.

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