# STC SH2373SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of a collective stick socket protective cover.
- Applied: May 5, 1988
- Status date: February 1, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/cd/95/cd958367d425182974eae83c7f0a26964f8649f1d5baaee8e1ebe5dc2cca8bbf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/81C543BE6158E2CE86257C430066A5F7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH2373SO

## ADs that name it (0)

None.

## Approved models (7)

- Bell Helicopter Textron Canada Limited 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- 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 (1)

- February 1, 2011: Amended, Current. [certificate](https://openairdocs.org/files/sha256/cd/95/cd958367d425182974eae83c7f0a26964f8649f1d5baaee8e1ebe5dc2cca8bbf)

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