PPRuNe Forums - View Single Post - MI-28N crash during display at Ryazan airbase in Russia
Old 2nd Aug 2015, 18:27
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Duchess_Driver
 
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I am a) not an expert and b) not a helicopter pilot, but it looks like the tail rotor speed reduces as the aircraft begins to spiral down.

It could, however, be a trick of the frame rate / camera etc....
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