Ban extended on helicopter route involved in deadly D.C. midair collision after NTSB warns of "serious safety risk"
The NTSB issued its preliminary report on the midair collision between a passenger plane and helicopter over Washington, D.C.
NTSB recommends ban on certain helicopter flights near National Airport
The National Transportation Safety Board said the separation between helicopters and jets in the area was insufficient and ...
NTSB releases preliminary report on DCA collision, tells FAA to address helicopter routes
The NTSB released a preliminary report on the DCA collision between a plane and helicopter in January while giving urgent ...
NTSB urges ban on some helicopter flights at Washington airport where 67 people died in midair crash
Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...
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NTSB Urges FAA To Issue Helo Traffic Ban At Washington Airport
The NTSB is urging the FAA to take steps to ensure helicopter traffic is never permitted to cross arrival and departure paths ...