Hydrogen-Electric Dash 8 Q400 to Fly
On 01 May 2023, Alaska Airlines, the Seattle-based Part 121 air-carrier, presented one of its retired Dash 8 Q400 regional turboprops to ZeroAvia, the British/American hydrogen-electric aircraft developer. The latter concern will presently retrofit the aircraft with a hydrogen-electric propulsion system for purpose of advancing the state of zero-emissions flight technology.