Do you want to access to this and other private contents?
Log in if you are a subscriber or click here to request service
Eurocopter's X3 hybrid helicopter makes aviation history in achieving a speed milestone
Marignane, France - At an altitude of around 10,000 feet during a 40 minute test flight over southern France near Istres
The Eurocopter X3 hybrid helicopter has opened the frontiers of aviation by attaining a speed milestone of 255 knots (472 km/hr) in level flight on June 7. Several days before this accomplishment, the X3 reached a speed of 263 knots (487 km/hr) during a descent. With these two successes, the X3 surpasses the unofficial speed record for a helicopter. Eurocopter achieved the historic 255-knot speed...
fra/pec - 1152998
AVIONEWS - World Aeronautical Press Agency
AVIONEWS - World Aeronautical Press Agency