Sept. 25, 2019 Revitalizing the Squadron: The 81st RCS reactivates as an Air Control Squadron As a formal recognition of the hard work and efforts of the 53d Wing Airmen at Tyndall Air Force Base in the 81st Range Control Squadron, the 81st RCS deactivated, then reactivated as the 81st Air Control Squadron during a ceremony on September 23, 2019.