资讯

The NTSB heard testimony from air traffic controllers, the Federal Aviation Administration and the Army about the mid-air ...
Aviation experts said the goggles may have created viewing difficulties for the pilots of a U.S. Army helicopter that ...
The National Transportation Safety Board (NTSB), the US agency tasked with examining major accidents, held hearings from ...
The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...
The Federal Aviation Administration said on Friday it is planning additional helicopter route changes near Ronald Reagan ...
The NTSB enters a second day of public hearings on the January midair collision between an Army Black Hawk helicopter and a ...