# STC SH1321SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of a sunvisor kit in cockpit of helicopters.
- Applied: April 23, 1981
- Status date: May 29, 2013
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/d2/abd2b640be245a8c4c183a9434d49aa7de855664b7581f3551d3bb405124b45d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D9DF951CF10C26B986257C13005DB173.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH1321SO

## ADs that name it (0)

None.

## Approved models (5)

- 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))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

N umber SH1321SO This certificate issued to

Part 6 of the Civil Air R egulations .

Original Product -- Type Certificate N umber :

Installation of a sunvisor kit in the cockpit of helicopters in accordance with the Drawing List of Report KR-173 dated January 8, 1982, or later, FAA Approved Revisions.

The approval of this change applies basically to Bell Models 206A, 206B, 206L, 206L-1 and 206L-3. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H2SW M ake : Bell Helicopter Textron Canada Limited M odel : 206A, 206B, 206L, 206L-1 and 206L-3 Date of application : April 23, 1981

Date of issuance : March 5, 1982

Date reissued : May 29, 2013

Date amended : June 9, 1982

B y direction of the A dministrator

(Signature) Scott A. Horn, Acting Manager, Rotorcraft Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- May 29, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ab/d2/abd2b640be245a8c4c183a9434d49aa7de855664b7581f3551d3bb405124b45d)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.