These engines will go into the 18th lot of F-35 fighters being built by Lockheed Martin, largely at its facility in Forth ...

Following delays in the F-35 upgrade dubbed Technology Refresh 3, the jet’s producer expects to complete the major project by ...

The GAO says the F-35’s Block 4 modernization is five years late and $6 billion over budget, prompting the Pentagon to scale scope and restructure the effort. -A major culprit is Technology Refresh-3, ...

Pratt & Whitney’s new award is focused on procuring components and materials for F135 propulsion systems, and follows last month’s $2.8-billion contract for dozens of new ...

The US military operates over 500 F-35 jets. A report reveals cost overruns and delivery delays. Deadlines are regularly missed. Contractors pocket millions in incentives. Deliveries in 2024 were late ...

Having spent decades in this business, this report could have been written by cutting and pasting from all the other GAO reports ever written. The F-35 and other cutting-edge weapon systems are ...

The scale of Washington's F-35 is unprecedented, even in the history of America’s mega-projects. The enormous task was to ...

Block 4 upgrades are causing delays for delivering the F-35 Joint Strike Fighter, and financial incentives are not helping, says the GAO.

Jet-engine manufacturer Pratt & Whitney has been awarded an approximately $670 million contract modification from the U.S. Department of War for additional production of F135 engines for F-35 fighter ...

The F-35 program is the DoD’s most ambitious and wide-sweeping weapon system initiative, with a 77-year program service life ...

Once the TR-3 upgrade package is implemented, the F-35 will pose an even greater threat to adversaries. Though the US Air ...

Pratt & Whitney is under contract to deliver 141 F135 engines for the 18th lot of F-35s. (Rick Goodfriend/Air Force) The U.S. Navy on Friday awarded Pratt & Whitney a contract modification worth up to ...