Mi-171A3 Helicopter Undergoes Arctic Cold Weather Testing in Yakutsk
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Mi-171A3 Helicopter Undergoes Arctic Cold Weather Testing in Yakutsk

Engineers are testing engines, avionics, and hydraulics in extreme temperatures

News Aviation AO «Nacionalnyy centr vertoletostroeniya im. M.L. Milya i N.I. Kamova»
Andrey Rudkovskiy