DEFENSE The U.S. Marine Corps has taken delivery of its first Sikorsky CH-53K King Stallion heavy-lift helicopter. The third system demonstration test article, SDTA-3, arrived at MCAS New River, North Carolina, on May 16 for a logistics demonstration to assess maintenance and sustainment requirements. Sierra Nevada/Embraer’s A-29 Super Tucano and Textron Aviation’s AT-6B Wolverine are facing off over Holloman AFB, New Mexico, in the second phase of the U.S. Air Force’s ...
