资讯
The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...
13 分钟on MSN
Broken altimeter, ignored warnings: Hearings reveal what went wrong in DC crash that killed 67
A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...
9 小时on MSN
Night vision goggles may have hampered helicopter pilots before crash with jet, experts ...
The pilots of a U.S. Army helicopter that collided with a passenger jet over Washington in January would’ve had difficulty ...
Light pollution from Washington and the passenger jet’s dim lights might have contributed to difficulties spotting American ...
Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than the it should have been ...
The pilots of a U.S. Army helicopter that collided with a passenger jet over Washington, D.C., in January would've had ...
An investigative hearing into a deadly mid-air collision of a US Army helicopter and a passenger plane that killed 67 people in Washington has revealed a discrepancy in the chopper's altitude displays ...
18 小时on MSN
Washington Air Crash: How altitude glitch, night goggles & missed warnings led to tragedy
A deadly collision occurred near Reagan National Airport. A US Army Black Hawk helicopter and a passenger jet crashed. All 67 ...
Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...
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