# STC SR00953NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Dart Aerospace Limited, Canada
- Description: Installation of adjustable engine mounts.
- Applied: March 26, 1999
- Status date: March 5, 2008
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1SW](https://openairdocs.org/tcds/H1SW)
- Certificate PDF: https://openairdocs.org/files/sha256/26/5c/265c0d0ece34cdee1c94907a4562589bbcf213924bcf8464f30fcea69041ab31
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/681B37AE5ECC76A78625745C005779CA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00953NY

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))
- Bell Helicopter Textron 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))
- Bell Helicopter Textron 205B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW))

## 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.

Part 7 of the Civil Air Regulations.

Configuration 1: Installation of adjustable engine mounts is to be completed in accordance with Aero Consulting Services Modification Data Summary B80700, Revision D, dated October 9, 2003, or later Transport Canada approved revision.

Configuration 2: Installation of adjustable engine mounts is to be completed in accordance with Dart Aerospace Ltd. Installation Instructions report number IIN-D205-708, Revision A, dated July 20, 2005, or later Transport Canada approved revision.

1. For Configuration 1, powerplant alignment procedures are supplemented by the following Aero Consulting Services Maintenance Manual Supplements:

a. ACS MMS B80771, Revision N/C, for the Model 204B

b. ACS MMS B80772, Revision B, for the Models 205A-1 and 205B

2. For Configuration 2, maintenance of the installation is in accordance with Dart Aerospace Ltd. Instructions for Continued Airworthiness, report number ICA-D205-708, Revision 0, dated July 25, 2005.

Dart Aerospace Ltd.

1270 Aberdeen Street Hawkesbury, ON K6A 1K7 Canada H1SW Make: Bell Helicopter Textron Model: 204B, 205A-1, 205B Date reissued: April 5, 2004

Date amended: June 27, 2000, January 25, 2002, February 26, 2004, March 5, 2008 By direction of the Administrator

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

Date of application: March 26, 1999

Date of issuance: April 28, 1999

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

Number SR00953NY Date of Amendment: March 5, 2008

3. The installer must determine whether this design change is compatible with previously approved modifications.

4. 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.

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## Every issue (1)

- March 5, 2008: Amended, Current. [certificate](https://openairdocs.org/files/sha256/26/5c/265c0d0ece34cdee1c94907a4562589bbcf213924bcf8464f30fcea69041ab31)

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