New Airman Training Center opens at JBSA-Lackland Published Dec. 27, 2012 By Steve Thurow 502nd Air Base Wing Public Affairs JOINT BASE SAN ANTONIO - LACKLAND, Texas -- First of the New Airman Training Center dormitory and dining/classroom facilities opens at JBSA-Lackland replacing aging facilities. The 323rd Training Squadron moved from the old to new dorms Dec. 14, 2012.