21 小时on MSN
The Federal Aviation Administration says helicopters will be permanently banned from flying near Washington, D ...
3 天on MSN
The agency is calling for the suspension of helicopter traffic along the route used by the Army helicopter that crashed ...
Found And Explained on MSN22 天
Why the SB-1 never had a chance as the new US Army helicopter?Defiant was an advanced coaxial helicopter that promised greater speed, maneuverability, and stealth. A collaboration between Sikorsky and Boeing, it competed in the U.S. Army’s Future Vertical Lift ...
WASHINGTON -- The crew of the Army helicopter that collided in midair with an American Airlines jet near Washington, D.C.'s Ronald Reagan National Airport may have had inaccurate altitude readings ...
The Philippines has accused China of being “reckless” when it flew a military helicopter within 10 feet of a Philippine aircraft over the South China Sea, where the two countries are locked in ...
The Philippines has released footage of a Chinese navy helicopter making a dangerously ... to pursue its illegal sovereignty claim through military provocation and mislead the international ...
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