DC plane crash updates: Probe makes progress as crews still search for helicopter parts
The National Transportation Safety Board said in an update Thursday evening that it is still searching for some parts of the ...
Mangled remains of downed Black Hawk helicopter pulled from the Potomac River after devastating DC crash: NTSB
In images shared by the NTSB, the crumpled metal that was once a working military helicopter can be seen being lifted from ...
Business Insider6y
A company reintroduced its helicopter with two crossing motors
Following is a transcript of the video. This helicopter has dual-crossing rotors for increased precision The K-MAX uses a unique double rotor system where the two rotors cross each other.
朝日新聞社1y
Parts of GSDF helicopter found in Okinawa; crew still missing
Other parts were apparently rotor blades and pieces from the front body of the aircraft, the officials said. Some of the objects were shown to the media later in the day. The helicopter ...