Part of the Denver Air Route Traffic Control Center lost communications with planes for about 90 seconds at around 1:50 p.m. local time on May 12, according to the FAA. The agency said transmitters ...

联邦航空总署(Federal Aviation Administration，FAA)45岁资深航空交通管制员(air-traffic controller)史都华(Jonathan Stewart)接受华尔街日报(WSJ)独家专访时说，5月4日值班进入第四小时，在雷达萤幕目睹两架飞机 ...