Rolls-Royce UltraFan Jet Engine Test Full Power
Rolls-Royce successfully tested their UltraFan jet engine to maximum power at its facility in Derby, UK. Even more impressive is the fact that Rolls-Royce performed the initial stage of the test using 100% Sustainable Aviation Fuel (SAF).



UltraFan’s scalable technology, from ~25,000-110,000lb thrust, also boasts the potential to power the new narrowbody and widebody aircraft anticipated in the 2030s. It delivers delivers a 10% efficiency improvement over Rolls-Royce’s Trent XWB, which is currently the world’s most efficient large aero-engine in service.

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Rolls-Royce UltraFan Jet Engine Test Full Power
Rolls-Royce UltraFan Jet Engine Test Full Power

Hitting full power with our UltraFan demonstrator sends a strong message that Rolls-Royce is at the cutting-edge of innovation and technology, leading the way in the transition to more efficient and sustainable aviation. This fantastic milestone puts us in a strong position to support the plans of our customers as they develop the next generation of super-efficient aircraft,” said Tufan Erginbilgic, CEO, Rolls-Royce plc.

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