Lineage. Constituted as 434 Maintenance Squadron, Troop Carrier, Medium, and activated in the Reserve, on 1 Jul 1949. Redesignated as 434 Maintenance Squadron on 1 Mar 1950. Ordered to Active Service on 1 May 1951. Relieved from Active Duty on 15 Dec 1952. Inactivated on 1 Feb 1953. Activated