Domestic dual-engine helicopter completes high-altitude autorotation landing test flight for the first time

According to the China Aviation Industry Group, the "Lucky Bird" AC332 helicopter recently completed a high-altitude self-rotation landing test at the Luguhu Airport in Ninglang, Yunnan Province. This is the first time among domestically produced twin-engine helicopters. This test flight fully verified the reliability of the helicopter's self-rotation landing design, indicating that the model's related performance meets the airworthiness standards.