Firma Sikorsky od wielu lat wspiera i modernizuje swoją rodzinę śmigłowców CH-53.
CH-53K Helicopter Achieves First Flight
Sikorsky Aircraft Corp., a subsidiary of United Technologies Corp. (NYSE:UTX), today announced the successful first flight of the U.S. Marine Corps’ CH-53K King Stallion heavy lift helicopter prototype, known as Engineering Development Model-1 (EDM-1). The 30-minute flight signals the beginning of a 2,000-hour flight test program using four test aircraft. “EDM-1’s first flight signifies another … Czytaj dalej