The F.A.A. restricted helicopter routes nearby in the aftermath of the Wednesday collision. For some officials, the concerns about clogged airspace were a long time coming. Washington (DC), Airlines and Airplanes, Federal Aviation Administration The F.A.A. restricted helicopter routes nearby in the aftermath of the Wednesday collision. For some officials, the concerns about clogged airspace were a long time coming. NYT > Business
Deadly Crash Focuses Attention on Helicopter Traffic at Reagan Airport
