On December 25, COMAC's C919 large passenger plane steadily landed at Hailar Dongshan Airport at 13:51, fully launching a special test flight for alpine cold.

  The C919 large passenger aircraft is currently launching a multi-airport, multi-region coordinated flight test mode, and the entire line has entered the stage of high-intensity, high-efficiency, and high-quality flight test.

The high-cold test flight test is an extreme weather test that civil aircraft must pass to verify whether the functions and performance of the aircraft's systems and equipment meet airworthiness standards under extreme cold weather conditions.

  Hulunbuir is located in the northern borders of the motherland. It has abundant natural ice and snow resources, abundant snowfall, and long snow accumulation period. The average winter temperature is around minus 25°C. The unique cold resources have created a cold resistance test for the development of industrial products such as motor vehicles and aircraft. Excellent conditions.

At the same time, Hulunbuir has vast airspace and is a pilot area for short-distance transportation in general aviation designated by the National Civil Aviation Administration of China. It has significant advantages in the development of general aviation industry.

  (Zhang Wei, Ma Zhiyuan Sai Khan)

Editor in charge: 【Luo Pan】