Maj. Gen. Mark Solo, Commander 618th Tanker Airlift Control Center, is briefed by members of the 6th Operations Support Squadron, on the functions of the simulator at MacDill AFB, Florida, Oct. 6. The 618 TACC is responsible for more than 1,300 aircraft in support of a wide variety of missions, and it's senior leadership will be on a two-day visit of MacDill.