Moscow. 18 May 2018. The first production helicopter Mi-171A2 has taken a test flight at the Ulan-Ude Aviation Plant owned by the Russian Helicopters Holding Company (part of Rostec).…
Moscow. 18 May 2018. The first production helicopter Mi-171A2 has taken a test flight at the Ulan-Ude Aviation Plant owned by the Russian Helicopters Holding Company (part of Rostec).…