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 ...

FARNBOROUGH - Rolls-Royce soon will get to work at RAF Marham supporting not just the lift fan the company built for the F-35 Joint Strike Fighter, but also the Pratt & Whitney F135 engine that powers ...

NEW YORK, Sept 18 (Reuters) - United Technologies Corp on Friday said it would immediately modify the first stage fan blade tips of the F135 engine it builds for the Lockheed Martin Corp F-35 fighter ...

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

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 ...

Scott Degenhardt, an instrument technician, uses a multimeter while checking equipment in an Arnold Engineering Development Complex Engine Test Facility test cell at Arnold Air Force Base between test ...

Pratt & Whitney F135 conventional take-off and landing engine afterburner on test stand. (Pratt & Whitney) Pratt & Whitney is ahead of schedule on the F135 Engine Core Upgrade (ECU) programme, which ...

RTX‘s Pratt & Whitney has received a more than $1.6 billion U.S. Navy contract for sustainment of F135 engines for the tri-service and international F-35 fighter by Lockheed Martin, the Pentagon said ...

EAST HARTFORD, Conn., March 31, 2026 /PRNewswire/ -- Pratt & Whitney, an RTX (NYSE: RTX) business, has been awarded a $3.8 billion contract modification for lots 18-19 of the F135 engine, which powers ...