RTX To Supply Engines and Nacelles for X-66A Demonstrator
Boeing appoints Pratt & Whitney and Collins as suppliers for NASA's Sustainable Flight Demonstrator
Boeing's X-66A testbed aircraft for NASA's Sustainable Flight Demonstrator program.
Boeing's X-66A technology demonstrator aircraft will feature Pratt & Whitney's Geared Turbofan engines and nacelles from its RTX group sibling Collins Aerospace. (Image: Boeing)