# STC SH5474NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Heli-Support Inc., United States
- Description: Installation of replacement side panels.
- Applied: August 8, 1990
- Status date: October 31, 2006
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1IN](https://openairdocs.org/tcds/H1IN)
- Certificate PDF: https://openairdocs.org/files/sha256/bd/ff/bdfff3f6a7b1edd4cd7f049da817bca039c4d1372d2f3112cfbf6feaa1779380
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F36156BC958948E8625721B00646DC7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH5474NM

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter France SA.315B Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN))

## 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.

This Certificate issued to Heli-Support, Inc.

120 N.E. Frontage Road Ft. Collins, Colorado 80524 Part 6 of the Civil Air Regulations. (See TC Data Sheet H1IN for certification basis) Original Product Type Certificate Number :

H1IN Aerospatiale SA 315B Alouette Description of Type Design Change: Installation of replacement side panels in accordance with FAA approved Heli-Support Master Drawing List 168-000, Revision IR, dated March 14, 1991, or later FAA approved revision.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application : August 8, 1990

Date of issuance : September 18, 1991

Date reissued: August 13, 2004; October 31, 2006

( Signature)

Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office ( Title)

## Every issue (2)

- October 31, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bd/ff/bdfff3f6a7b1edd4cd7f049da817bca039c4d1372d2f3112cfbf6feaa1779380)
- August 13, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/df/58/df585d87274385f400cec6b651a508595cf604706ace3336e56768353bd399e6)

---
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.