# STC SR04517NY - Type: Supplemental type certificate - Status: Current, Issued - Holder: Transwest Helicopters Ltd, Canada - Description: The Forward and Aft Crew Door Rod Assembly Replacement - Applied: May 1, 2020 - Status date: July 14, 2020 - 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) - Certificate PDF: https://openairdocs.org/files/sha256/b2/f9/b2f9557b86537353be6ee78d40ca1657edf19d47f8efeba41af08fac3937879b - Approved model list and other attachments: [SR04517NY_AML.pdf](https://openairdocs.org/files/sha256/08/bf/08bf8371294d4238ba31e5ec2611bf1830d4f13af2a935f5587f2a997eafbf5e) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7651168D8745853A862585EB003E5D38.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR04517NY ## ADs that name it (0) None. ## Approved models (10) - Bell Textron Inc. 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Textron Inc. 205A ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - 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. 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)) ## 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 This certificate issued to: Part of the Original Product – Type Certificate Number: Make: By Direction of the Administrator Signature Title Timothy J. Hadsall Acting Manager New York ACO Branch IMPORT SR04517NY Transwest Helicopters Ltd. Oliver Airport 5855 Airport Street Oliver, British Columbia Canada V0H 1T0 29 Federal Aviation Regulations. * See attached FAA Approved Model List (AML) No. SR04517NY for a list of approved models and applicable regulations. 1. The Forward and Aft Crew Door Rod Assembly Replacement to be done in accordance with Avio Design Group (Avio dg) Modification Instructions as listed on AML No. SR04517NY. 2. Definition of Type Design Change can be found in Avio dg Master Data List as listed on AML No. SR04517NY. 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. 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. * May 1, 2020 July 14, 2020 2 FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) 2 SR04517NY ### SR04517NY_AML.pdf FAA APPROVED MODEL LIST (AML) No. SR04517NY Forward and Aft Crew Door Rod Assembly Replacement Item Make Model/Series Certification basis/ Amendment Level Type Certificate Data Sheet (TCDS) No. Installation/ Modification Instruction Definition of Type Design Change Initial Approval Date Amended Date 1. Bell 204B, 205A, 205A-1, 205B 14 CFR Part 29 including amendments 29-1 through 29-11. H1SW Transport Canada Civil Aviation (TCCA) approved Avio Design Group (Avio dg) Modification Instructions 1848-MI-001, Revision B, dated April 22, 2020, or later TCCA approved revision. TCCA approved Avio dg Master Data List 1848-MD-001, Revision B, dated April 22, 2020, or later TCCA approved revision. July 14, 2020 2. Bell 212, 412, 412CF,412EP 14 CFR Part 29 including amendments 29-1 through 29-11. H4SW Transport Canada Civil Aviation (TCCA) approved Avio Design Group (Avio dg) Modification Instructions 1848-MI-001, Revision B, dated April 22, 2020, or later TCCA approved revision. TCCA approved Avio dg Master Data List 1848-MD-001, Revision B, dated April 22, 2020, or later TCCA approved revision. July 14, 2020 3. Bell 214B, 214B-1 14 CFR Part 29 including amendments 29-1 through 29-11. H6SW Transport Canada Civil Aviation (TCCA) approved Avio Design Group (Avio dg) Modification Instructions 1848-MI-001, Revision B, dated April 22, 2020, or later TCCA approved revision. TCCA approved Avio dg Master Data List 1848-MD-001, Revision B, dated April 22, 2020, or later TCCA approved revision. July 14, 2020 FAA Approved: _______________________ Timothy J. Hadsall Acting Manager, New York ACO Branch Compliance & Airworthiness Division Aircraft Certification Service Date Issued: July 14, 2020 ## Every issue (1) - July 14, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b2/f9/b2f9557b86537353be6ee78d40ca1657edf19d47f8efeba41af08fac3937879b), [SR04517NY_AML.pdf](https://openairdocs.org/files/sha256/08/bf/08bf8371294d4238ba31e5ec2611bf1830d4f13af2a935f5587f2a997eafbf5e) --- 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.