Pavlo Karelin, Head of the Aviation Maintenance Department of Kremenchuk Flight College of Kharkiv National University of Internal Affairs, and Oleksandr Derkach, an engineer for maintenance and diagnostics of aircraft equipment of the Aviation Maintenance Department of Kremenchuk Flight College of Kharkiv National University of Internal Affairs within the contract for the supply of 55 helicopters for the Ministry of Internal Affairs of Ukraine, were trained at Airbus Helicopters Marignan (France) at the training sessions of H225 helicopter avionics on the course "Modules for avionic instructors".