The Thunder screech or XF-84H aircraftXF-84H was an experimental turboprop aircraft, the XF-84H was powered by a a turbine engine that was mated to a supersonic propeller.
But due to the noise that the aircraft caused from its engines which could be heard 25 miles away while starting up and caused severe nausea and blowing out eardrums to the ground crew, led to its cancellation.
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