Airbus has yet another emerging issue with the Pratt & Whitney PW1100 GTF engines fitted to its A320neo family aircraft. AeroTelegraph first reported that Air Astana had encountered numerous delays on ...

LONDON—Hill Helicopters, the UK startup developing the HX/HC50 single-engine light helicopter, has further delayed a planned first engine run of its independently developed GT50 turbine powerplant.

LONDON—British light rotorcraft developer Hill Helicopters has pushed back the timeline for the first run of its in-house-developed GT50 turboshaft engine and the first flight of the HX50 ...

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.

Hydrogen propulsion pioneer H2Fly’s efforts to bring the technology to the air transport sector were energized by the breakthrough flight of its HY4 demonstrator, a Pipistrel twin fuselage electric ...