APS CHANGE OF COMMAND
Colonel James Clavenna, 437th Maintenance Group commander, passes the squadron guidon to Maj. Christopher Carmichael, 437th Aerial Port Squadron commander, during the 437th APS change of command ceremony at Joint Base Charleston - Air Base, S.C, June 19, 2012. The passing of the unit guidon symbolizes the changing of a command. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)