# STC SH8479SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of side facing utility seat configuration.
- Applied: March 31, 1992
- Status date: January 13, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/c5/aa/c5aa9f5f23f3e891a0838732cd0f3701a84e769ff229ed128ac1f24ff3ae0bcf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5CF6AE03A779317C862578B8004693C3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH8479SW

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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 SH8479SW This certificate issued to

Part 29 of the Federal Aviation Regulations.

Installation of side facing utility seat configuration in accordance with Premier Aviation, Inc. Master Drawing List 000-13002, Revision E, dated 7/23/93 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.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H4SW Make : Bell Helicopter Textron Model : 212, 412, 412EP Date of application : March 31, 1992

Date of issuance : December 09, 1992

Date reissued : January 17, 2002;

January 13, 2011

Date amended : January 23, 1995 Rev. 1

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

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

## Every issue (1)

- January 13, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c5/aa/c5aa9f5f23f3e891a0838732cd0f3701a84e769ff229ed128ac1f24ff3ae0bcf)

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