JurídicoESEN
Certificados Tipo Suplementarios Aceptado/ValidadoState Aviation Administration of Ukraine STC DTL022910/11/2025· Secretaría de Autoridad Aeronáutica

Acceptance of State Aviation Administration of Ukraine STC No. DTL0229 “Installation of GTN 625Xi Navigation System

The official text of this document is in Spanish and is shown as published by the Colombian authorities.

________________________________________________________________________ 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 *02390880* Al contestar cite Radicado 2025240040054425 Id: 2390880 Folios: 3 Fecha: 2025-11-10 11:51:17 Anexos: 0 Remitente: SECRETARIA DE AUTORIDAD AERONAUTICA Destinatario: AVIATECH LLC Bogotá D.C. Mr. Dmytro Kravtsov Head of Airworthiness Department AviaTech LLC Україна, 02094, м. Київ, вул. Краківська, 18а aviatech.office@gmail.com Subject: Acceptance of State Aviation Administration of Ukraine STC No. DTL0229 “Installation of GTN 625Xi Navigation System” References: 1. Colombian Aviation Regulations RAC 21.515 “Validation /Acceptance of Supplemental Type Certificate”. 2. State Aviation Administration of Ukraine STC No. DTL0229 “Installation of GTN 625Xi Navigation System” Dear Mr. Kravtsov, According to your application for the acceptance of State Aviation Administration of Ukraine STC No. DTL0229, related to the: “Installation of GTN 625Xi Navigation System”. Considering that “AviaTech LLC” has submitted the associated technical documentation, which was reviewed and evaluated under Colombian Civil Aviation Regulations (RAC 21.515), the Colombian Civil Aviation Authority (AEROCIVIL) hereby accepts the State Aviation Administration of Ukraine Supplemental Type Certificate No.DTL0229, dated 06.05.2021, for major alteration application on Colombian registered aeronautical products, in accordance with airworthiness limitations and conditions stated in the mentioned Supplemental Type Certificate. As substantiated by “AviaTech LLC”, the following is the list of required documents that must accompany each installation on Colombian registered aeronautical products as required by RAC 43, 43.300(b): ________________________________________________________________________ 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 1. Copy of STC No. DTL0229. 2. AFM Supplement. Doc. AVT.26Х.034.001.001.01.AFM. 3. Instructions for Continued Airworthiness Supplement. Doc. No. AVT.26Х.034.001.001.01.IAW. 4. MMEL Supplement Doc. № AVT.26X.000.001.001.01 MMEL 5. Installation Instructions. Doc. No. AVT.26Х.034.001.001.01. INST. 6. Installation of KMD and GTN 625 modules. Doc. No. AVT.026X.034.001.020.000 7. Installation of GPS Antenna. Doc. No. AVT.026X.034.001.030.000. 8. Wiring diagram. Doc. No. AVT.026Х.034.001.001-Э4 9. Letter of authorization of use of the STC signed by the appropriated person in the STC holder organization identifying A/C tail number and S/N. Scope The aeronautical product to be altered must be explicitly listed in the Supplemental Type Certificate (STC). STC DTL0229 will be entered in the national index of accepted STCs. Limitations of Acceptance This acceptance applies exclusively to the STC and its supporting technical data. It does not constitute approval for the importation of the product(s) included in the STC. The installer is solely responsible for ensuring compliance with the requirements set forth in RAC 21.1200 regarding the import of such product(s). Holder´s Responsibilities The company holding this STC is responsible for maintaining the STC information, including all published alteration documents, up to date. This is necessary to guarantee safe operation and support the continued airworthiness of aircraft registered in Colombia that are subject to this alteration. Any major modification or change in the STC information must be reported to and documented with the Colombian Civil Aviation Authority (AEROCIVIL). Validity This letter of acceptance shall remain valid only for as long as the Supplemental Type Certificate remains in effect. ________________________________________________________________________ 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 Revocation If, at any time, AEROCIVIL determines that there is reasonable evidence to suggest that the safety of the aeronautical product has been compromised due to an unsafe condition in the altered product, AEROCIVIL reserves the right to revoke this STC acceptance. Sincerely, Captain ALVARO GIOVANNI MUJICA CARDENAS Secretary of Aeronautical Authority Colombian Civil Aviation Authority (AEROCIVIL) Copy: STCs Validation File Projected by: Jairo Sora Torres – Certification of Aeronautical Products Engineer Reviewed by: David Fernando Muñoz – Certification of Aeronautical Products Manager