The Eurocopter X3 technology demonstrator achieves 255 KTAS (472 km/h)
Friday, June 7, 2013 - Istres, France
Description
The speed was achieved in level flight at an atitude of 10000 ft. The aircraft was flown by Eurocopter test pilot Hervé Jammayrac and Flight Test Engineer Dominique Fournier. To see a video of the X3 in flight, follow this link.
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