The Base Realignment and Closure directed that Marher close on 30 September 1993, and the group was inactivated, its mission and most of its T-43 aircraft being reassigned to the 12th Operations Group at Randolph Air Force Base, Texas.
The Base Realignment and Closure directed that Mather close on 30 September 1993. Group squadrons began to inactivate in early 1992 and the group and its remaining squadrons were inactivated on 31 May 1993, and its mission and most of its Boeing T-43 aircraft were reassigned to the 12th Operations Group at Randolph Air Force Base, Texas.