The Boeing MQ-28 Ghost Bat, previously known as the Boeing Airpower Teaming System (ATS), is a Loyal Wingman class stealth, multirole, unmanned combat aerial vehicle in development by Boeing Australia for the Royal Australian Air Force (RAAF). It is designed as a force multiplier aircraft capable of flying alongside crewed aircraft for support as part of an integrated system including space-based capabilities, and performing autonomous missions independently using artificial intelligence. The Ghost Bat is an uncrewed aerial vehicle incorporating artificial intelligence and utilising a modular mission package system in the nose of the aircraft. The entire nose section can be removed and quickly swapped for another with a different payload for various missions including combat, force reconnaissance and electronic warfare. Developed under Air Force Minor Program DEF 6014, one role will be to utilise the Manned-Unmanned Teaming (MUM-T) concept to support and protect manned Royal Australian Air Force (RAAF) aircraft, such as the F-35A, F/A-18F, E-7A, and KC-30A while they conduct operations. The UAV is designed to act as a "loyal wingman" that is controlled by a parent aircraft to accomplish tasks such as scouting or absorbing enemy fire if attacked, as well as operating independently. It has a 2000-mile ferry range or 900-mile combat radius. The UAV also has a jet engine which allows it to fly in the high subsonic flight regime and keep up with manned fighters. Boeing has said it has 'fighter-like' maneuverability. The MQ-28A prototype did not use any radiation-absorbent material (RAM) coating and instead relied on its shape to reduce its radar cross section (RCS). The aircraft wing is Boeing's largest resin-infused single composite component, leveraging proven technology from Boeing 787 wing's trailing edge. Three key manufacuring innovations were incorporated in the areas of robotic drill and fill, shimless assembly, and full-size determinant assembly. The aircraft is the first combat aircraft designed and developed in Australia in over half a century. In February 2019, Boeing said that it will "depend on the market" whether the aircraft is manufactured in Queensland or the US. Ghost Bat will remain a sovereign Australian program, with aircraft only being produced in Australia and the lead partner on the program being the RAAF. On 21 September 2021, Boeing Australia unveiled the launch of a new manufacturing facility for its Loyal Wingman uncrewed aircraft at Wellcamp Airport in Toowoomba, Queensland. On 4 November 2021, Boeing Australia announced the Melbourne facility had already commenced construction of its fifth aircraft whilst the new Towoomba facility is under construction. On 26 March 2024, Boeing Australia announced the start of construction on a 9000 square-meter facility to support construction of the Ghost Bat. The RAAF initially planned to buy three Airpower Teaming System (ATS) systems, as part of the Loyal Wingman Advanced Development Program (LWADP). The three drones were built at an automated production line in Melbourne, Victoria, a proof of concept for full-scale production. The order was increased to six with an A$115 million contract days after the first flight. As of 9 May 2023, the Australian government confirmed its commitment to funding 10 aircraft for the RAAF, not including three prototypes that will not be owned by the government or operated by the RAAF, taking the government’s total investment in the Loyal Wingman program to over A$600 million. The uncrewed platforms are scheduled to enter service with the RAAF in 2024-25. For testing and possible uses, click here.