Internal government reports and public databases highlight several instances in which planes narrowly escaped collisions with each other or helicopters. Airlines and Airplanes, Air Traffic Control, Aviation Accidents, Safety and Disasters, American Airlines Flight 5342, Helicopters, Pilots, Airports, Private Aircraft, Federal Aviation Administration, Reagan, Ronald, Washington National Airport, Potomac River, Washington (DC) Internal government reports and public databases highlight several instances in which planes narrowly escaped collisions with each other or helicopters. NYT > Business