- Pilots for Army Black Hawk Discussed Changing Course Before Crash The New York Times
- Less than a second before hitting a passenger jet, helicopter instructor told pilot to change course, NTSB hearing reveals CNN
- Helicopter in deadly DC airport collision had faulty altitude gauge, NTSB says BBC
- NTSB hearing: Army helicopter’s location system wasn’t working before deadly D.C. plane crash The Washington Post
- NTSB criticizes FAA for failing to act before fatal Army helicopter collision Reuters
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