Lineage. Constituted as 9 Maintenance Squadron, Strategic Reconnaissance, and activated, on 1 May 1949. Redesignated as: 9 Maintenance Squadron on 16 Mar 1950; 9 Field Maintenance Squadron on 16 Jun 1952; 9 Maintenance Squadron on 30 Apr 1992.Assignments. 9 Maintenance and Supply Group, 1 May 1949;