🚨⚡️Russia is testing the upgraded Mi-171A3 helicopter in temperatures as low as -50°C. It completed 66 test flights and 22 ground tests, demonstrating stable performance. The aircraft is designed for maritime operations, rescue, and transport in extreme conditions. pic.twitter.com/3EGfJ5IrP1

— RussiaNews 🇷🇺 (@mog_russEN) April 22, 2026