# STC SH2593SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Wysong Enterprises Inc, United States
- Description: Installation of a Nurad microwave news gathering system.
- Applied: June 5, 1989
- Status date: August 4, 2010
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7f/dc/7fdc79ed396b0f771074ffa394976c93e8a759280350d968b982d8df64da46a4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A010D945D19B0D66862577840060EAAD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH2593SO

## ADs that name it (0)

None.

## Approved models (6)

- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-4 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 407 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (2)

- August 4, 2010: Amended, Current. [certificate](https://openairdocs.org/files/sha256/7f/dc/7fdc79ed396b0f771074ffa394976c93e8a759280350d968b982d8df64da46a4)
- January 8, 1992: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b6/d7/b6d70a6a18f00d32f8796a39b8283cf77e871906dd1ff1e888134180bf99a774)

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