# STC SR00221DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Air Comm Corporation, United States
- Description: Installation of an bleed air cabin heating system.
- Applied: July 8, 1995
- Status date: November 24, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/8d/31/8d31fff781f073c26e275dec3aaccfc627b6cb9ffd412ed6a19429712ee351fb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CA408CA16AB08F9586257DF7006D57A9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00221DE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 407 ([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.

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number SR00221DE

Date of application: July 8, 1995 Date reissued: November 24, 2014 Date of issuance: March 29, 1996 Date amended: May 30, 1996

Todd Dixon (Signature) Manager of Denver Aircraft Certification Office North West Mountain Region (Title)

This certificate, issued to Air Comm Corporation 1575 West 124th Ave Westminster, CO 80234 Title 14, Part 27 of the Code of Federal Regulations.

Original ProductType Certificate Number: H2SW Make: Bell Helicopter Textron, Inc Model: 407 Description of the Type Design Change:

Installation of a Bleed Air Cabin Heating System in accordance with Air Comm Corporation Master Drawing List DL- 407H, Revision A, dated February 14, 1996, or later FAA approved revision.

1. Installation of STC SR00220DE is required to be installed to support this STC.

2. FAA Approved Rotorcraft Flight Manual Supplement 407H-1, dated March 29, 1996, or later FAA approved revision is required for the 407H-200 and 407H-202 installation configurations.

3. FAA Approved Rotorcraft Flight Manual Supplement 407H-2, dated March 29, 1996, or later FAA approved revision is required for the 407H-201 and 407H-203 installation configurations.

4. Approval of this change in type design applies to the model of aircraft listed above only.

5. Compatibility of this design change with previously approved alterations must be determined by the installer.

6. 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.

7. A copy of this certificate and the appropriate flight manual supplement as listed above must be maintained as part of the permanent record for the altered aircraft.

## Every issue (3)

- November 24, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8d/31/8d31fff781f073c26e275dec3aaccfc627b6cb9ffd412ed6a19429712ee351fb)
- August 15, 2014: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f9/06/f9065937b71cf262a61a8ed0b56743af67f728b4b29d9265692269bb7e4b5661)
- May 30, 1996: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/21/e3/21e30e5cc71ec5c4835759c63f5bcae1cdf2b52c9ff43660e4be1d9141c2a3ef)

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