Rolls-Royce Performs First Run of UltraFan Gearbox
Event marks start of testing at company's Attitude Rig in Dahlewitz, Germany
The Rolls-Royce UltraFan's gearbox produces up to 100,000 horsepower. (Image: Rolls-Royce)
The Rolls-Royce UltraFan's gearbox produces up to 100,000 horsepower. (Image: Rolls-Royce)