RTX Corp.'s (RTX) business segment, Pratt & Whitney, recently clinched a modification contract for the F-35 fighter jet's propulsion system. The award has been offered by the Naval Air Systems Command, Patuxent River, MD. Details of the Deal Valued at $111.9 million, the contract is projected to be completed by December 2026. Per the terms of the deal, RTX will offer continued technical engineering, flight test support, special tooling, test equipment repair, as well as flight test spare and repair parts fo ...