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The F-35 Fighter’s 2 Big Problems That Won’t Go Away

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, ...
Yahoo

Pentagon cuts back F-35 upgrades to slow schedule slips: Auditors

The F-35 program is delaying some of its planned Block 4 upgrades as it focuses on delivering capabilities as early as 2031. (A1C Eli Rose/Air Force) The F-35 Joint Strike Fighter program is scaling ...
Defense One

F-35 engine upgrade hits delay, casting doubt on timeline

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 ...
USNI

GAO Report on the F-35 Joint Strike Fighter

After years of cost growth and schedule delays in its hardware and software modernization effort for the F-35 aircraft, known as Block 4, the Department of Defense (DOD) is in the process of ...
The Aviationist

Pratt & Whitney Awarded $2.8B Contract for New Lot 18 F-35 Engines

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 ...