Air Force officials say the service plans to purchase 141 combat search and rescue aircraft—called CSAR-X, for now—to replace its current force of 101 HH-60G Pave Hawk helicopters. Lt. Col. Dave Morgan, CSAR program element monitor, told reporters that USAF had released a formal request for proposal and expected to announce a contract award in May. The program is valued at $10 billion.
Generational improvements to combat propulsion performance have never been more pressing for the U.S. as it seeks to ensure continued air dominance in tempestuous theaters like the Indo-Pacific. GE Aerospace's XA100 is the most advanced combat engine in the world, and if implemented it would power a strong future for…