Marines' CH-53K King Stallion Takes to the Air for First Flight
The first flight of the new heavy-lift helicopter was delayed from last year by issues with its gearbox and other technical challenges.
The EDM-1 prototype of the new CH-53K hovers above ground at Sikorsky's flight-test center in Florida. (Photo: Sikorsky Aircraft)
The EDM-1 prototype of the new CH-53K hovers above ground at Sikorsky's flight-test center in Florida. (Photo: Sikorsky Aircraft)