# STC SR00957NY - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Dart Aerospace Ltd., Canada - Description: Installation of external cargo hook release system for co-pilot position. - Applied: March 4, 1999 - Status date: March 28, 2019 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H1SW](https://openairdocs.org/tcds/H1SW), [TCDS H4SW](https://openairdocs.org/tcds/H4SW), [TCDS H6SW](https://openairdocs.org/tcds/H6SW), [TCDS H79EU](https://openairdocs.org/tcds/H79EU) - Certificate PDF: https://openairdocs.org/files/sha256/3d/d1/3dd197fcf16d381d0bc9a2b037a6b51430b6b082f904baf9e859da22f0dd8267 - Approved model list and other attachments: [SR00957NY_AML.pdf](https://openairdocs.org/files/sha256/ba/3b/ba3b1c7b5b4556e714bdcb0ce2f51ffafd442ab19e8d21c6ce79ba498b856b9a) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DDC484C5C3B4681862585AB00572DDB.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR00957NY ## ADs that name it (0) None. ## Approved models (11) - Bell Textron Inc. 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Textron Inc. 205B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Textron Inc. 210 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Textron Inc. 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Textron Inc. 214B ([TCDS H6SW](https://openairdocs.org/tcds/H6SW)) - Bell Textron Inc. 214B-1 ([TCDS H6SW](https://openairdocs.org/tcds/H6SW)) - Bell Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Textron Inc. 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Textron Inc. 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Leonardo S.p.a. AB412 ([TCDS H79EU](https://openairdocs.org/tcds/H79EU)) - Leonardo S.p.a. AB412 EP ([TCDS H79EU](https://openairdocs.org/tcds/H79EU)) ## 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 FAA Form 8110-2 (5/14) This certificate issued to: Dart Aerospace Ltd. 1270 Aberdeen Street Hawkesbury, Ontario Canada K6A 1K7 Part 29 of the Federal Aviation Regulations. *See attached FAA Approved Model List (AML) No. SR00957NY for a list of approved aircraft models and applicable airworthiness regulations. 1. Dart Aerospace Instructions for continued Airworthiness ICA-D412-704, Revision 3, dated 12/18/2007, is required for configuration B. Configurations A and B: 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. 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. 4. A copy of this certificate and FAA Approved Model List (AML) No. SR00957NY, issued April 28, 1999, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft. Date of Application: March 04, 1999 Date of Issuance: April 28, 1999 Date Reissued: December 15, 2004, March 28, 2019 Date Amended: November 8, 2004, February 8, 2008 By Direction of the Administrator Signature Title Anthony E. GalloManager New York ACO Branch Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. Page 1 of 2 IMPORT Number: SR00957NY Configuration A: Installation of external cargo hook release system for co-pilot position in accordance with Aero Consulting Services, Ltd. modification summaries as listed on AML No. SR00957NY, or later Transport Canada approved revision. Configuration B: Installation of external cargo hook release system for co-pilot position in accordance with Dart Aerospace LTD. Installation instructions as listed on AML No. SR00957NY, or later Transport Canada approved revision. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 2FAA Form 8110-2 (5/14) Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SR00957NY To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): ### SR00957NY_AML.pdf Page 1 of 1 FAA APPROVED MODEL LIST (AML) NO. SR00957NY Dart Aerospace Ltd. For Installation Of External Cargo Hook Release System For Co-Pilot Position Configuration A: (Aero Consulting Services data) Original Issue Date: April 28, 1999 Item Aircraft Make Aircraft Model Original Type Certifcate Number Certification Basis for Alteration Modification Summary Number Modification Summary Revision and Date AFM Supplement Date AML Amendment Date 1 Bell 205A-1 H1SW FAR 29 999700 Rev. C, 4/20/99 N/A May 10, 1999 2 Bell 212, 412 H4SW FAR 29 999711 Rev. D, 4/20/99 N/A Configuration B: (Dart Aerospace Limited data) Item Aircraft Make Aircraft Model Original Type Certifcate Number Certification Basis for Alteration Installation Instructions Number Installation Instructions Revision and Date AFM Supplement Date AML Amendment Date 1 Bell 205A-1, 205B H1SW FAR 29 IIN-D412-704 Rev. A, 4/2/03 N/A 11/8/04 2 Bell 210 H1SW FAR 29 IIN-D412-704 Rev. B 8/10/07 N/A 2/8/08 3 Bell 212, 412, 412CF, 412EP H4SW FAR 29 IIN-D412-704 Rev. A, 4/2/03 N/A 11/8/04 4 Bell 214B, 214B-1 H6SW FAR 29 IIN-D412-704 Rev. A, 4/2/03 N/A 11/8/04 5 Bell AB412, AB412EP H79EU FAR 29 IIN-D412-704 Rev. B 8/10/07 N/A 2/8/08 * or later Transport Canada Approved Revisions. FAA Approved:______________________________ Anthony E. Gallo Manager New York ACO Branch Amended: November 8, 2004, February 8, 2008 Reissued: December 15, 2004, March 28, 2019 ## Every issue (2) - March 28, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3d/d1/3dd197fcf16d381d0bc9a2b037a6b51430b6b082f904baf9e859da22f0dd8267), [SR00957NY_AML.pdf](https://openairdocs.org/files/sha256/ba/3b/ba3b1c7b5b4556e714bdcb0ce2f51ffafd442ab19e8d21c6ce79ba498b856b9a) - November 8, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/a9/d9/a9d9d5b8333305cdf1dd27048fe006317ea93e662a6b3fd89ca8e902b74ba461), [00957AML.pdf](https://openairdocs.org/files/sha256/7e/1a/7e1abdea78662541f36e220773579c1aa3ff292f00b7428982e56ff1443ac276) --- 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.