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Certificados Tipo Suplementarios Aceptado/ValidadoFAA STC ST02586AK12/02/2025· Secretaría de Autoridad Aeronáutica

Acceptance of Foreign Supplemental Type Certificate (STC) ST02586AK (issued by FAA).

________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847 *01611879* Al contestar cite Radicado 2025240040006234 Id: 1611879 Folios: 3 Fecha: 2025-02-19 09:29:07 Anexos: 0 Remitente: DIRECCION DE TRANSPORTE AEREO Y ASUNTOS AEROCOMERCIALES Destinatario: ADS-B TECHNOLOGIES LLC Bogota, February 12, 2025 ROBERT C. NELSON President ADS-B Technologies LLC skip@ads-b.com Subject: Acceptance of Foreign Supplemental Type Certificate (STC) ST02586AK (issued by FAA). References: 1. Application letter: ADS-B Technologies.Subject: Application for Colombia (UAEC) Validation of AML STC ST02586AK 2. UAEAC Application form RAC-8110-12 (Dated Oct 20, 2024). 3. Application letter: FAA letter, Subject: Request for UAEAC Validation of Supplemental Type Certificate (STC) ST02586AK. 4. Colombian Civil Aviation Regulations, RAC 21. § 21.515. Dear Mr. Nelson, According to your application for the acceptance of FAA Supplemental Type Certificate No. ST02586AK, related to the installation of: Thomas Global Systems TFD-4000/4100 Active-Matrix Liquid Crystal Display (AMLCD) on multiple Part 25 aircraft. Considering that ADS-B Technologies has submitted the associated technical documentation, which was reviewed and evaluated under Colombian Civil Aviation Regulations (RAC 21, § 21.515). The Colombian Civil Aviation Authority (AEROCIVIL) accepts the foreign Supplemental Type Certificate No. ST02586AK, for major alteration application on Colombian registered aeronautical products, in accordance with airworthiness limitations and conditions stated in the FAA Supplemental Type Certificate. As substantiated by ADS-B Technologies, the Master Drawing List, Doc # TFD- 4000/4100-MDL in the latest revision contains the documents that are listed below (operationaldata and design data) that must accompany each installation in the ________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847 helicopters listed in the approved AML on Colombian registered aeronautical products as required by RAC 43 § 43.300(b). 1. TFD-4000/4100-MDL TFD-4000/4100 AML STC Master Document List Rev. 0 14/06/2024 or later FAA approved revision. 2. TFD-4000/4100-IM TFD-4000/4100 Installation Manual Rev. 0 14/06/2024 or later FAA approved revision. 3. TFD-4000/4100-ICA TFD-4000/4100 Instructions for continued airworthiness Rev. 0 14/06/2024 or later FAA approved revision. The aeronautical product must be listed in the respective FAA Approved Model List (AML) of this STC. The STC ST02586AK, will be entered in the national index of accepted STC. It is important to mention that a copy of the STC and required documents should accompany each installation (RAC 43, § 43.300 (b)). Please bear in mind that this acceptance is issued to the STC and its supporting technical data and does not constitute an approval for the product (or products part of the STC) to be imported, is the responsibility of the installer to comply with the requirements set forth in RAC 21.1200 for the product (or products) being imported. In addition, please consider that your company is responsible to keep this STC information (The alterations’ published documents) updated to guarantee safe operation and support the continued airworthiness of the altered aircraft registered in Colombia. Any major change of the STC information must be reported and documented to the Colombian Civil Aviation Authority (AEROCIVIL). The validity of this letter of acceptance expires when the Supplemental Type Certificate approval ceases to exist. If at any point in time, the AEROCIVIL finds that there is a reasonable doubt to indicate that the safety of the aeronautical product is compromised because of an unsafe condition developed in the aeronautical product, AEROCIVIL may cancel the letter of STC Acceptance. Sincerely, EDGAR BENJAMÍN RIVERA FLÓREZ Secretary of Aeronautical Authority Colombian Civil Aviation Authority (AEROCIVIL) Copy: Mrs. Stacie Burkhardt - Program Manager, Alaska Aviation Section West Certification Branch - acie.burkhardt@faa.gov Projected by: Eng. Wilson Chaves – CPA Group ________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847 Revised by: Eng. David F. Muñoz - Certification of Aeronautical Products Group Chief