The Russian Mi-171A3 helicopter was tested in 66 flights in -50°C temperatures in Yakutia.

The Russian Russian Mi-171A3 Mi-171A3 helicopter helicopter was was tested tested in in 66 66 flights flights in in -50°C -50°C temperatures temperatures in in Yakutia.

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The Russian Mi-171A3 helicopter was tested in 66 flights in -50°C temperatures in Yakutia.
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The Russian Mi-171A3 helicopter was tested in 66 flights in -50°C temperatures in Yakutia. - Industry, Russian production, Helicopter, civil Aviation, Production, Telegram (link), Mi-171

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