# STC SH8857SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Instalation of adjustable crew seats
- Applied: May 6, 1993
- Status date: August 14, 2012
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/ee/48/ee4867911431a03ef5da8c9607d31b1ef9e3dee9c2a97540545f6c6773448541
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0EE4EF0673AB93CD86257AA70055E4EA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH8857SW

## ADs that name it (0)

None.

## Approved models (6)

- 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))

## 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.

Number SH8857SW This certificate issued to

Part 6 of the Civil Air Regulations.

Installation of adjustable crew seats in accordance with Premier Aviation, Inc., Drawing 257-13002, Rev. A, dated 2/25/94 and Drawing 257-23000, Rev. A, dated 3-16-94;

or Master Drawing List 200-01010, Rev. A, dated 5-23-96; or later FAA approved Revision.

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 STC is not compatible with STC SH4099SW, Rev. 9.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H2SW Make : Bell Helicopter Textron Canada Limited Model : 206A/B, 206L, L-1, L-3 and L-4 Date of application : May 06, 1993

Date of issuance : May 24, 1994

Date reissued : September 24, 2001, August 14, 2012

Date amended : September 18, 1996

( 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)

- August 14, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ee/48/ee4867911431a03ef5da8c9607d31b1ef9e3dee9c2a97540545f6c6773448541)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.