Air traffic control lost radio contact with the pilot of the aircraft ten minutes before the accident.

事故发生前十分钟空中交通管制失去了和飞机驾驶员的无线电联系。

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Two days after the accident the federal aviation administration ordered small fixed-wing planes not to fly over the east river unless the pilot is in contact with air traffic controllers.

飞机失事两天后，联邦飞航管理中心下令小型固定机翼的飞机不可以飞越东河，除非飞行员先行与航空控制员联络。

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The separate flight data recorder also could prove valuable because it would have recorded actions taken by the pilots during the 78 minutes they did not respond to repeated calls from air traffic controllers, the former accident investigator said.

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The accident happened in an area which is not under air traffic control, a FAA official who did not want to be identified discussing the details of the accident told CNN.

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The high levels of Sizewell C traffic would result in increased journey times, a higher accident rate and poorer air quality, the report said.

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