# STC SH8004SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: RSG Products, United States
- Description: Installation of a shock mounted dual pivot litter and fixed attendant seat
- Applied: March 14, 1991
- Status date: March 3, 2017
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H9SW](https://openairdocs.org/tcds/H9SW)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/0a/a30a598433e3bbc78d628c235a5b1a0f07a08046ded5a8e03a67e4ac0008991b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A7650B47DAB68070862581E700533A96.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH8004SW

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron A Division of Textron Canada 222 ([TCDS H9SW](https://openairdocs.org/tcds/H9SW))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 2

Number: SH8004SW

Part 29 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: H9SW Make: Bell Helicopter Textron A Division of Textron Canada Model: 222, S/N 47024 Only Description of Type Design Change:

Installation of a shock mounted dual pivot litter and fixed attendant seat in accordance with Heli-Dyne Systems, Inc., Drawing No.

HD222-00-052, Revision A dated April 19, 1991, or later approved revision.

Data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Bell Model 222, S/N 47024. 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.

Date of Application: March 14, 1991 Date Reissued: March 3, 2017 Date of Issuance: May 1, 1991 Date Amended:

Signature

Title James A. Grigg Manager, Fort Worth Aircraft Certification Office, Southwest Region RSG Products 3900 Falcon Way, Hangar 16S Fort Worth, TX 76106

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SH8004SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST10962SC

FAA Form 8110-2 (5/14) Page 3 of 3

## Every issue (1)

- March 3, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a3/0a/a30a598433e3bbc78d628c235a5b1a0f07a08046ded5a8e03a67e4ac0008991b)

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