LONDON—UK rotorcraft startup, Hill Helicopters is “on schedule” to perform the first engine run of its in-house developed GT50 turboshaft engine for its HX/HC50 light helicopter in the spring, founder ...
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 ...
UK rotorcraft start-up Hill Helicopters has further delayed the first flight of its developmental HX50 light-single, pushing back the milestone until late 2026. Issues completing the parallel ...
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