Rolls-Royce intends by 2028 to be running two versions of its UltraFan demonstrator engine – one for widebodies and the other for single-aisles – with flight tests to follow by the end of the decade.

Rolls-Royce intends to begin further ground runs of its original UltraFan demonstrator early next year as it looks to build on initial test activity that concluded in 2023. In parallel, it has started ...

Pictured is a Bell photo of the company’s V-280 Valor, the basis for the Army’s future MV-75.Rolls-Royce‘s testing of the AE 1107F engine for the U.S. Army MV-75 Future Long Range Assault Aircraft ...

Rolls-Royce has begun testing the AE 1107F engine, the propulsion system selected to equip the prototypes of the long-range ...