The current F135 engine. Why is it crucial for the F135 to be upgraded? This upgrade is all about supporting the Block 4 weapon systems that are coming onto the jet.

Pratt & Whitney, an RTX (NYSE: RTX) business, announced today that the F135 engine has surpassed one million engine flight hours powering the F-35 Lightning II. In achieving this milestone, the ...

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 ...

The upgrade to the F135 engine will increase its durability and performance, while it has been optimized for all three F-35 variants.

Pratt & Whitney’s F135 fighter jet engine will continue to power the Air Force’s jet fighters as part of President Joe Biden’s 2024 budget. Three of Connecticut’s congressional ...

Pratt & Whitney's deliveries of F135 engines are on hold while the U.S. military and contractors try to find the root cause of a Dec. 15 F-35 mishap.

The contract comes months after Pratt & Whitney was named the sole provider of the engine. It is expected to protect jobs in CT and beyond.

The Royal Australian Air Force has received an F135 Engine Maintenance, Borescope Trainer and a First Stage Blade Blend Trainer to hone its maintenance training ...

DeLauro said Biden’s decision to let Pratt modernize the F135 jet engine “enables Pratt & Whitney to power the F-35 fighter jet for years to come.” ...

RTX's Pratt & Whitney wins $1.3B contract for F135 engine upgrade, showcasing commitment to F-35 capabilities. RTX and Raytheon also deliver key components for U.S. Space Force's Next-Gen OPIR ...

The original design requirements for the F-35’s Pratt and Whitney (Pratt) F135 engine were crafted in late 1990s ...

RTX, with its recent completion of engine core upgradation, is set to enhance the F135 engine's capability to offer improved propulsion for the Block 4 upgrade of F-35 aircraft.