Airmen assigned to the 319th Aircraft Maintenance Squadron from Grand Forks Air Force Base, North Dakota, perform a maintenance check June 6, 2022, on an RQ-4 Block 30 Global Hawk remotely piloted aircraft at Grand Sky on Grand Forks Air Force Base. The RQ-4 Block 30s will be used at the Test Resource Management Center’s High Speed System Test Department. Located on Grand Forks Air Force Base, Grand Sky is a business and aviation park focused on developing and growing the unmanned aerial systems industry. (U.S. Air Force photo by Senior Airman Ashley Richards) First Global Hawk Block 30s transition to civilian partners Sizes: 150 × 150 / 300 × 169 / 768 × 432 / 1.024 × 576 / 600 × 338 / 175 × 131 / 889 × 500 / 45 × 45 / 1.280 × 720