Pratt & Whitney clears key hurdle for XA103 engine for US’ next-gen fighter jet

The XA103 is being built under the U.S. Air Force’s Next Generation Adaptive Propulsion program to improve fuel efficiency, thermal management, and power output. Pratt & Whitney clears major XA103 milestone. Pratt & Whitney Pratt & Whitney, a subsidiary of RTX, has completed a fully digital assembly-readiness review for its XA103 adaptive engine. This breakthrough is a key step in the U.S. Air Force’s Next Generation Adaptive Propulsion program. With this milestone, the company can now begin ordering hardware and prepare to assemble the first physical test engine later this decade. This review signifies the end of an important design...