319th Force Support Squadron assumption of command ceremony Published July 17, 2023 By Airman 1st Class Anthony Nunez-Pellicer 319th Reconnaissance Wing Public Affairs GRAND FORKS AIR FORCE BASE, Nd. -- The 319th Force Support Squadron recently held an assumption of command ceremony. U.S. Air Force Col. David Castor, 319th Mission Support Group commander, passed the 319th FSS guidon to U.S. Air Force Maj. Andrew Beidler, 319th FSS incoming commander.