The flight of high altitude performance verification of domestic AC311A helicopter has been successfully completed.

CTOnews.com, March 23, according to the official news of the aviation industry, the AC311A helicopter developed by the aviation industry recently completed the verification flight of the maximum take-off and landing weight on the high plateau in Xizang Lhasa, officially announcing the successful completion of the flight for verifying the aircraft's high and original performance.

▲ source: the flight test results of the aviation industry show that the performance of the helicopter is good, and there is still a certain margin of power when flying at the take-off and landing point at an altitude of 4450 meters.

On the same day, the AC311A helicopter took off from Pengkang Airport at an altitude of 3680 meters, with a takeoff weight of 1865 kilograms. It first flew along the Beijing-Tibet Highway, and then flew 20km along Provincial Highway 304to the take-off and landing point, with a total distance of about 120km. After arriving at the take-off and landing point at 4450 meters above sea level, the helicopter landed three times, each landing adding one person on the ground to board the plane, and the maximum take-off weight of the helicopter reached 2010 kg.

CTOnews.com learned from the aviation industry official that the verification flight was jointly organized and implemented by the aviation industry Changfei, Hafei, helicopter Institute, Feilong, Optoelectronics Institute, Beijing Xinuofeitu and Xizang Himalayan General Aviation Co., Ltd., and an AC311A helicopter and an AC312E helicopter joined hands to complete the high performance verification flight at the take-off and landing point of 4450 meters above sea level.