First FAA-Certification Candidate Autonomous eVTOL Completes Historic US Flight

The question is, will pilotless air travel be the norm? The future of urban air mobility has reached another milestone with Wisk Aero’s successful electric vertical takeoff and landing (eVTOL) air vehicle, known as ‘Generation 6,’ completing its maiden flight on December 16, 2025, at exactly 12:26 p.m. PST from Wisk’s test and development center in Hollister, California. It wasn’t another innovation in electric VTOL air vehicle technology, as it marked the first time ever in the U.S. that an autonomous air vehicle designed to transport passengers has ever flown.

Image Credit to Wikipedia

This progression for Wisk has been more than a decade in the making, starting in 2010 as the initial subscale proof-of-concept designs for Zee Aero. These initial designs, incorporating distributed electric propulsion systems with both lift and pusher propellers, had been aimed at proving basic aerodynamics principles and redundancy. There had been five generations of growth, from simple remote-control designs to full-scale test platforms, improving each time on solidity design, propulsion, and flight control decision-making, the latest Generation 6 incorporating the best that had been learned from more than 1,750 test flights.

In contrast to other companies like Joby or Archer, Wisk’s Gen 6 was designed from the start as an autonomous aircraft. The solution does not feature any traditional control panel. Instead, Wisk has adopted the “Multi-Vehicle Supervisor” approach, which enables one controller to manage up to three aircraft at the same time. The system is aimed at reducing the operational expenses associated with the aircraft and increasing the safety levels through the minimization of human factors associated with errors. The aircraft is equipped with procedural-based flight control algorithms as opposed to immediate AI controls. The software is complemented by the Detect-and-Avoid (DAA) sensors and mission control software designed to operate at a one in a billion failure rate, just like in commercial airlines.

In terms of its performance capabilities, the Gen 6 can fly with a passenger capacity of four individuals plus cargo, an airspeed of 120 knots or 138 mph/222 kmh at cruise, and an operating range of 2,500 to 4,000 feet. Its rotors include six lift rotors specifically designed for lift and six rotors that can switch from vertical lift to forward thrust in 30 seconds. Additionally, its high-mounted wing will assist in improving stability and provide greater passenger visibility. Another enhanced feature of its design can be noted in its cross-tail configuration that helps in optimizing its center of gravity. Ranging approximately 90 miles or 144 km, its intended service will include short-range transportation in urban areas.

Certification is still the decisive factor for application in commercial operation. This is how Cindy Comer, Director of Certification and Safety Management System at Wisk, describes the role of certification: “Certification is a way to ensure safety, protect the public and ensure public trust.” First comes the G-1 Issue Paper, which outlines the regulatory framework for the aircraft, and subsequently the G-2 Issue Paper, which outlines the process for complying with this framework. Wisk hasal ready filed for Type Certification and is currently underway with these steps. There has long been the misconception that passenger drones don’t have a clear certification process available for autonomous passenger aircraft, but the FAA has actually been working toward incrementally certifying increasingly automated systems over the past several decades—from autopilots to traffic collision avoidance systems.

The Gen 6 flight test program has a planned schedule that aims at testing simulation models, control laws, and structural loads. The soon-to-be-conducted hover phase flights will start with takeoffs and landing, then move towards transition maneuvers involving higher speeds and other maneuvers like longitudinal and lateral transition and pedal turns. The results from this process will be incorporated into further developments that will meet appropriate criteria. Boeing’s investment, which came into play in 2019 as a joint venture partner, further intensified Wisk’s engineering prowess, which received yet another boost of $450 million in 2022.

Boeing Commercial Airplanes VP for Product Development, Brian Yutko, added, “The team at Wisk has built advanced technologies across flight controls, sensing, navigation, mission management, electric power, systems integration, and many others for a product that is designed to meet a rigorous safety case for a focused concept of operations.” Through the autonomy of flight controls, innovative propulsion, and rigorous certification processes, Wisk’s Gen 6 is an historic milestone on the way towards safe, everyday use of autonomous air transport. Its first flight is more than an engineering success it is the point of crossing where innovation and certification converge in ushering an entirely new era in passenger aviation.

spot_img

More from this stream

Recomended

Discover more from Modern Engineering Marvels

Subscribe now to keep reading and get access to the full archive.

Continue reading