The F-35 program is under intense pressure due to severe problems with its critical Block 4 modernization. -The new TR-3 ...

RTX's Pratt & Whitney has been awarded a $2.8 billion contract action for production of its F135 engines, the company said on ...

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

RTX's Pratt & Whitney has been awarded a $2.8 billion contract action for production of F135 engines, which power Lockheed ...

All three F-35 fighter variants are powered by Pratt & Whitney's F135 turbofan engine, and it's upgradeable tech will keep it ...

The F-35 Joint Program Office, with help from the Air Force, Navy and Marine Corps, is conducting a business case assessment examining available and proposed engine and power thermal management ...

Raytheon Technologies’ Pratt & Whitney Military Engines has secured a contract modification valued at up to $2.9 billion to ...

Pratt & Whitney's F135 conventional take-off and landing engine in afterburner on a test stand. The Pentagon is considering F-35 engine alternatives due to the F135's difficult sustainment and an ...

The F-35 Adaptive Engine Replacement (FAER) RFI seeks information on a complete propulsion system to be integrated into the F-35A variant aircraft, with a contract to be awarded in fiscal year (FY ...

Upgrades to existing engine technologies involve fewer risks and continued interoperability, both of which are necessary to maximize the F-35′s alliance-based defeat and deter capabilities.

GE Aviation has been developing a next-generation adaptive engine for the F-35 under a 2016 US Air Force (USAF) contract, as a potential upgrade to the jet’s current Pratt & Whitney F135 powerplant.

The F-35 program's spare parts woes go well beyond the F135 engine and threaten to present serious national security risks, as you can read more about in this past War Zone feature.