# STC SR04557NY - Type: Supplemental type certificate - Status: Current, Amended - Holder: Avio Design Group Inc, Canada - Description: Installation of the Fuel Cap Replacement - Applied: August 24, 2020 - Status date: February 28, 2023 - Product: Aircraft, Rotorcraft - Certification basis: Part 27 - Foreign approvals: TCCA SH20-36 Issue 3 - Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU), [TCDS H9EU](https://openairdocs.org/tcds/H9EU) - Certificate PDF: https://openairdocs.org/files/sha256/52/19/5219a846e99b0a6fe8a93203a7c757c016f23b0c4e4d5ae97973549e5c8f52c4 - Approved model list and other attachments: [SR04557NY_AML.pdf](https://openairdocs.org/files/sha256/87/8f/878f94ebe2b74d6c44e3f365a73e9ac3f0dd4484799b1ad46faa9cd191e0d835) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164542427420230302163905.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR04557NY ## ADs that name it (0) None. ## Approved models (14) - Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS355E ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355F2 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355N ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters AS355NP ([TCDS H11EU](https://openairdocs.org/tcds/H11EU)) - Airbus Helicopters EC130B4 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC130T2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) ## 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. IMPORT SR04557NY Avio Design Group Inc. 305 Woodside Place Okotoks, Alberta Canada T1S 1L9 Part 27 Title 14 Code of Federal Regulations *See attached FAA Approved Model List (AML) No. SR04557NY *See attached FAA AML No. SR04557NY *See attached FAA AML No. SR04557NY 1. Installation of the Fuel Cap Replacement must be done in accordance with Avio Design Group Inc. (Avio dg) Modification Instruction as shown on the attached FAA Approved Model List (AML) No. SR04557NY. 2. Definition of Type Design Change is found in Avio dg Master Data List as shown on the attached FAA Approved Model List (AML) No. SR04557NY. 1. 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. (Limitations and Conditions Continued on Page 3 of 3) August 24, 2020 November 4, 2020 March 22, 2022; February 28, 2023 Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3 **IMPORT SR04557NY SR04557NY 3** IMPORT SR04557NY Date Amended: February 28, 2023 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. This STC is applicable to all serial numbers for the Make and Models as shown on the attached FAA Approved Model List (AML) No. SR04557NY. 4. A copy of this certificate and the FAA Approved Model List (AML) No. SR04557NY, issued February 28, 2023, must be maintained as part of the permanent records for the modified aircraft. ----------END---------- 3 3 ### SR04557NY_AML.pdf FAA APPROVED MODEL LIST (AML) No. SR04557NY **AVIO DESIGN GROUP FOR** **FUEL CAP REPLACEMENT** Page 1 of 2 Issue Date: November 4, 2020 Amended Date: February 28, 2023 ITEM MAKE MODEL Cert Basis / Amendment TCDS No. REQUIRED DOCUMENTATION INITIAL **APPROVAL DATE** **AMENDED** **DATE MODIFICATION** **INSTRUCTION** **MASTER DATA LIST** 1. Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D *** H9EU Rev. 26 6/14/2021 Installation of the Fuel Cap Replacement must be done in accordance with Avio Design Group Inc. (Avio dg) Modification Instruction 2052-MI-001, Revision C, Transport Canada Civil Aviation (TCCA) approved November 29, 2022, or later TCCA approved revision. Definition of Type Design Change is found in TCCA approved Avio dg Master Data List 2052-MD-001, Revision C, TCCA approved November 29, 2022, or later TCCA approved revision. . 11/4/2020 3/22/2022* 2/28/2023** X 2. AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP *** H11EU Rev. 12 2/8/2022 3/22/2022 2/28/2023** 3. EC130B4 EC130T2 *** H9EU Rev. 26 6/14/2021 2/28/2023 2/28/2023** X0 * Amended 3/22/2022 to add a second configuration, adding AS355 model eligibility, and update certification basis amendment levels ** Amended 2/28/2023 to add a third configuration, adding EC130B4 and EC130T2 model eligibility, and update certification basis amendment levels *** Certification Basis: Based on 14 CFR ยงยง 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the modification is as follows: a. The type certification basis for the Airbus Helicopters Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D , EC130B4, and EC130T2 aircraft as shown on TCDS H9EU and the type certification basis for the Airbus Helicopters Model AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP aircraft as s hown on TCDS H11EU for parts not changed or not affected by the change. FAA APPROVED MODEL LIST (AML) No. SR04557NY **AVIO DESIGN GROUP FOR** **FUEL CAP REPLACEMENT** Page 2 of 2 b. The certification basis for the Airbus Helicopters Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D, EC130B4, EC130T2, AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP for parts changed or affected by the change, the certification basis will be FAR 27 at Amendment 27-32. FAA Approved: Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service ## Every issue (3) - February 28, 2023: Amended, Current. [certificate](https://openairdocs.org/files/sha256/52/19/5219a846e99b0a6fe8a93203a7c757c016f23b0c4e4d5ae97973549e5c8f52c4), [SR04557NY_AML.pdf](https://openairdocs.org/files/sha256/87/8f/878f94ebe2b74d6c44e3f365a73e9ac3f0dd4484799b1ad46faa9cd191e0d835) - March 22, 2022: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/e7/18/e7182ff360a2bb6dc52b1c8aeeaa1d1c5786c62d72e8299dd5a9e72925e7e811), [SR04557NY AML.pdf](https://openairdocs.org/files/sha256/ca/a5/caa5259cb61a748d9725899f064e6a86233db588844353739da4dfb1ee763813) - November 4, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/9a/fc/9afcd61156a686b0be759603bc7c32738153d309b407ad7010a01bfef1e5ad30) --- 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.