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First start of the new engine! It’s so loud it broke our audio recording #grindhardplumbingco

First start of the new engine! It’s so loud it broke our audio recording. #grindhardplumbingco ...
Flightglobal

Hill Helicopters HX50 first flight slips as GT50 engine development drags on schedule

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 ...