19 小时on MSN
Helicopters will be permanently restricted from flying near Washington, D.C.'s airport on the same route where a passenger ...
19 小时on MSN
The Federal Aviation Administration announced a "series of steps" it will take to address safety concerns after a fatal ...
The Federal Aviation Administration has imposed permanent restrictions on non-essential helicopter operations around the ...
Non-essential helicopter flights will be restricted in the airspace around Ronald Reagan Washington National Airport, and ...
The Federal Aviation Administration (FAA) has announced the permanent closure of a helicopter route near Washington DC's ...
Helicopters will be permanently restricted from flying near Washington, D.C.'s airport on the same route where a passenger ...
23 小时
Military Times on MSNDC helicopter route permanently closed after fatal Black Hawk crashThe move follows federal investigators's call for a ban on helo flights on the route, citing a string of near misses in ...
The US Federal Aviation Administration (FAA) has permanently restricted non-essential helicopter operations around Reagan ...
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