Pratt & Whitney’s XA103 engine has an adaptive architecture, which actively adjusts components to provide optimized fuel efficiency, survivability, and power and thermal management. This step change in technology enables the required range, weapon and sensor capability, and the persistence that future air dominance platforms will require to meet challenging operational needs.RTX is the world’s largest aerospace and defense company. With more than 185,000 global employees, we push the limits of technology and science to redefine how we connect and protect our world.