The mishap occurred when the single-engine aircraft was caught by a gust of wind while hovering a few feet above the ground before landing.

事故发生时，这架单引擎飞机正在离地几英尺的空中悬停准备降落，此时遇到了阵风。

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Back in 2010, avionics manufacturer Rockwell Collins successfully demonstrated a fully autonomous landing system in a stock single-engine Beechcraft Bonanza.

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