PARIS—A key milestone for the Pentagon’s program to upgrade the F-35 engine has been pushed back a year, raising questions about the overall timeline of the effort. The engine upgrade will reach ...

The U.S. Dept. of Defense made a $2.88-billion award to Pratt & Whitney in a modification to a prior contract for manufacturing 141 more F135 engines. Those engines are the power source for the F-35 ...

The F-35 has had a significant start to 2026. Regardless of one's thoughts on the wisdom or constitutionality of foreign ...

Key Points and Summary - The F-35 program is under intense pressure due to severe problems with its critical Block 4 modernization. -The new TR-3 hardware, the foundation for the upgrade, is late, ...

The $2.8B contract funds 141 F135 engines for U.S. services and allies, securing production, spares, and upgrades through February 2028. Pratt & Whitney has been awarded a major contract, valued at ...

Aviation system manufacturer Honeywell says it can deliver significant improvements to onboard power generation for the Lockheed Martin F-35 stealth fighter, even without installing new hardware on ...

Forbes contributors publish independent expert analyses and insights. Peter Suciu covers trends in the world of aerospace and defense. To date, Lockheed Martin has delivered more than 1,200 F-35 ...

The F-35A completed ground vibration testing and fit checks at Edwards Air Force Base ahead of the beginning of flight testing. The F-35 Joint Program Office (JPO) has announced the completion of a ...

Military airframer Lockheed Martin has unveiled the first F-35A stealth fighter bound for Finland. Displayed for the first time on 16 December at Lockheed’s main F-35 assembly site in Fort Worth, ...