Rolls-Royce Holdings Plc is working on a demonstrator for a next-generation narrowbody engine based on its Ultrafan technology, as the engine maker seeks to get back into the biggest segment of ...

LOUISVILLE, Kentucky – Following two landmark deals last year for the supply of helicopter engines to Bell and Robinson, Rolls-Royce marked Heli Expo 2016 here by reaching agreements with ...

Rolls-Royce has conducted ground tests of a hybrid-electric propulsion system built around an M250 turboshaft engine, and plans to start flight trials of the equipment in 2021. The UK manufacturer ...

ROLLS-ROYCE 250-C20 series turboshaft and 250-B17 series turboprop engines (Docket No. 2001-NE-38-AD; Amendment 39-12529; AD 2001-24-12) - supersedes an emergency AD that was sent previously to ...