ZeroAvia has been granted a permit by the U.K.’s Civil Aviation Authority (CAA) to fly a modified Dornier 228 outfitted with the company’s prototype hydrogen-electric powertrain. ZeroAvia noted that the permit was granted after an “extensive ground testing campaign and a rigorous review of the full development program.” Scheduled to fly for the first time … Continue reading ZeroAvia Gets CAA Permit To Fly Hydrogen-Electric Dornier 228