Gen. Gene Renuart, right,commander, U.S. Northern Command, congratulates Senior Master Sgt. Dave Carey after performing the oath of enlistment, Jan. 28 here. Sergeant Carey, a Reserve flight engineer with the 731st Airlift Squadron, asked the general to perform his final reenlistment, which will take him to 38-years in the Air Force. "This is one of the top ten moments of my career,” said Sergeant Carey.