Oct. 25, 2022 Grey Wolf tests new rappelling system MH-139A’s dedicated FRIES equipment, increased power and the ability to handle center of gravity shifts due to Airmen rappelling in full gear were scrutinized.
Aug. 23, 2022 MH-139A Grey Wolf to Enter Developmental Testing after receiving FAA Certification and Military Flight Release, marking significant achievements towards Production Decision In mid-August 2022, the U.S. Air Force accepted ownership of four MH-139A Grey Wolf test aircraft – just weeks after achieving its Military Flight Release.