319th Civil Engineer Squadron change of command ceremony Published July 8, 2019 By Senior Airman Elijaih Tiggs 319th Reconnaissance Wing Public Affairs GRAND FORKS AIR FORCE BASE, ND -- A 319th Civil Engineer Squadron flight stands at parade rest during the 319 CES change of command July 3, 2019, on Grand Forks Air Force Base, North Dakota. The 319 CES operates and maintains base infrastructure. (U.S. Air Force photo by Senior Airman Elijaih Tiggs)