WASHINGTON — The Pentagon is abandoning its efforts to develop a next-generation adaptive engine for the F-35 Joint Strike Fighter, according to Air Force Secretary Frank Kendall. Instead, Kendall ...

To date, Pratt & Whitney has supplied more than 1,300 F135s, the afterburning turbofan engines for all three variants of the single-engine, Joint Strike Fighter jets. The U.S. Dept. of Defense issued ...

Pratt & Whitney is in line for two U.S. Dept. of Defense contracts relating to the F135 turbofan engine and totaling more than $517 million. The F135 is the propulsion system for the single-engine ...

EAST HARTFORD, Conn., Dec. 2, 2025 /PRNewswire/ -- Pratt & Whitney, an RTX (NYSE: RTX) business, has been awarded a $1.6 billion undefinitized contract action for sustainment of F135 engines, which ...

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 ...

The Senate Appropriations Committee has cleared a bipartisan bill that seeks to provide $497 million in funding to modernize the F135 engine of RTX‘s (NYSE: RTX) Pratt & Whitney business. Aside from ...

The F135 turbofan engine from Pratt & Whitney powers every variant of the F-35 Lightning II (making it one of the 8 fighter jets with Pratt & Whitney engines powering them) and is the most advanced ...

EAST HARTFORD, Conn., March 3, 2025 /PRNewswire/ -- Pratt & Whitney, an RTX (NYSE: RTX) business, announced today that the F135 engine has surpassed one million engine flight hours powering the F-35 ...