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Col. Jason Vap, left, commander, 804th Test Group, passes the 719th Test Squadron guidon to Lt. Col. Jason Heersche, charging him with command of the squadron during a change of command ceremony Aug. 31, 2022. Also pictured is Master Sgt. Sean Haugan, guidon bearer and superintendent, Air Force Operational Test and Evaluation Center Detachment 3. (Courtesy photo)