Rolls-Royce successfully runs UltraFan technology demonstrator to maximum power

Rolls-Royce has successfully run its UltraFan technology demonstrator to maximum power at its facility in Derby, UK. The initial stage of the test was conducted using 100% sustainable aviation fuel (SAF).

This is an important milestone for the UltraFan demonstrator, which was successfully tested for the first time earlier this year. Since then, the UltraFan team has been gradually increasing the power as part of the rigorous testing regime and the demonstrator has performed in line with the company