In this handout photo released by ALROSA Company, a Mi-38 helicopter is pictured during a cold weather flight test, with the air temperature lower than minus 45 degrees Celsius, in Mirny Airport, in Sakha Republic (Yakutia), Russia. Editorial use only, no archive, no commercial use.

23.01.2019#5775034

In this handout photo released by ALROSA Company, a Mi-38 helicopter is pictured during a cold weather flight test, with the air temperature lower than minus 45 degrees Celsius, in Mirny Airport, in Sakha Republic (Yakutia), Russia. Editorial use only, no archive, no commercial use.

23.01.2019#5775031

In this handout photo released by ALROSA Company, a Mi-38 helicopter is pictured during a cold weather flight test, with the air temperature lower than minus 45 degrees Celsius, in Mirny Airport, in Sakha Republic (Yakutia), Russia. Editorial use only, no archive, no commercial use.

23.01.2019#5775029