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 ...

Pratt & Whitney has completed the preliminary design review under the F135 Engine Core Upgrade (ECU) initiative, setting the stage for improved performance and durability. The ECU will support the ...

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 ...

RTX Corporation’s RTX business segment, Pratt & Whitney, recently accomplished the Preliminary Design Review for the F135 Engine Core Upgrade (“ECU”), thereby confirming that the ECU's design is on ...

More than 60% of the work on Pratt & Whitney’s major new fighter jet engine contract will be carried out in Connecticut. That’s according to the contract issued by the Department of Defense, which ...

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 ...

A Pratt & Whitney F135 turbofan engine installed on a F-35 Joint Strike Fighter jet. The U.S. Dept. of Defense issues a new, $186-million contract to Pratt & Whitney engines in support of the F135 ...

The U.S. Department of Defense awarded a $1.3 billion contract to Pratt & Whitney late Monday, giving a major boost to a program that will modernize the engines used in military fighter jets and help ...

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 ...

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