ZeroAvia has made significant progress in the certification process for its 600kW electric propulsion system, receiving a G-1 Issue Paper from the Federal Aviation Administration (FAA). This milestone is crucial in the journey towards final certification of the EPS with the U.S. regulator and the UK Civil Aviation Authority for the company's hydrogen-electric powertrain. The 600kW EPS, featuring ZeroAvia's proprietary technology, offers high efficiency and fault tolerance, making it suitable for various aircraft applications. ZeroAvia's broader ZA600 hydrogen-electric powertrain aims to revolutionize clean aviation by enhancing power electronics and electric motors. The company's commitment to vertical integration has led to the establishment of a Propulsion Center of Excellence in Everett, WA, focusing on producing electric propulsion systems. Val Miftakhov, ZeroAvia's Founder & CEO, highlighted the importance of certifying and selling the 600kW electric propulsion system to expand market reach and drive a sustainable future of flight. ZeroAvia has conducted extensive testing of the ZA600 hydrogen-electric engine and is working towards securing certification for the Cessna Grand Caravan as the launch airframe for the ZA600. Ground tests for key technologies of the ZA2000 system, intended for larger regional turboprop aircraft, have been carried out in the US and UK. ZeroAvia is at the forefront of developing electric propulsion technologies for aviation, with a focus on reducing costs, emissions, noise, and enhancing connectivity in the industry. The company's efforts in providing hydrogen and electric propulsion component technologies for various aviation applications underline its commitment to sustainable and innovative air transport solutions.