Rolls-Royce in Final Build Phase for UltraFan Demonstrator
The UltraFan engine will perform its first run later this year, powered by 100 percent sustainable aviation fuel.
The Rolls-Royce UltraFan engine has entered the final build stage. (Photo: Rolls-Royce)
The Rolls-Royce UltraFan engine has entered the final build stage. (Photo: Rolls-Royce)