
Rolls-Royce successfully concludes first tests of UltraFan technology demonstrator
Rolls-Royce has successfully completed the first tests of its UltraFan technology demonstrator at its facility in Derby, UK. The first tests were conducted using 100% sustainable aviation fuel (SAF). This is a historic moment for Rolls-Royce – it’s the first time in 54 years the aero-engine manufacturer has tested a brand-new engine architecture and it










