资讯

There were more than 15,000 close proximity events between *** helicopter and *** commercial airliner near Reagan National Airport, or DCA between October 2021 and December of last year ...
A federal review of helicopter safety around some of the busiest U.S. airports, prompted by the deadly midair collision in January between a passenger jet and Army helicopter in Washington ...
One stunning number from the Federal Aviation Administration. There were more than 15,000 close proximity events between *** helicopter and *** commercial airliner near Reagan National Airport, or DCA ...