39th Contracting Squadron receives new commander Published July 12, 2010 By Senior Airman Ashley Wood 39th Air Base Wing Public Affairs INCIRLIK AIR BASE, Turkey -- Major Arnold comes to the 39th CONS from the Contracting Division, Installations and Mission Support Directorate, Headquarters United States Air Forces in Europe. The change of command ceremony is an Air Force tradition that gives unit Airmen the opportunity to view their new leader take command.