Lineage. Constituted as 374 Maintenance Squadron, Troop Carrier, Heavy, on 10 Aug 1948. Activated on 17 Aug 1948. Redesignated: 374 Maintenance Squadron on 1 Mar 1950; 374 Field Maintenance Squadron on 8 Nov 1954. Inactivated on 18 Nov 1958. Activated on 27 Jun 1966. Organized on 8 Aug 1966. Redesignated: 374 Equipment Maintenance Squadron on 1 Aug 1990; 374 Maintenance Squadron on 1 Apr 1992.
Assignments. 374 Maintenance and Supply Group, 17 Aug 1948 (attached to 374 Troop Carrier Wing, Heavy, 3 Feb 1956-30 Jun 1957); 374 Troop Carrier Group, Heavy, 1 Jul 1957; 1503 Maintenance Group, 1 Apr-18 Nov 1958. Pacific Air Forces, 27 Jun 1966; 374 Troop Carrier (later, 374 Tactical Airlift) Wing, 8 Aug 1966; 374 Logistics (later, 374 Maintenance) Group, 1 Apr 1992-.
Stations. Harmon AFB, Guam, 17 Aug 1948; Tachikawa AFB (later, AB), Japan, 28 Feb 1949-18 Nov 1958. Naha AB, Okinawa, Ryukyu Islands, 8 Aug1966-31 May 1971; Ching Chuan Kang AB, Taiwan, 1 Jun 1971; Clark AB, Philippines, 15 Nov 1973; Yokota AB, Japan, 1 Oct 1989-.
Service Streamers. Korean Theater.
Campaign Streamers. None.
Armed Forces Expeditionary Streamers. None.
Decorations. Presidential Unit Citation: (Southeast Asia) 8 Aug 1967-7 Aug 1968. Air Force Outstanding Unit Award with Combat "V" Device: 12 Feb-17 May 1975. Air Force Outstanding Unit Awards: 8 Aug 1966-7 Aug 1967; 1 Jul 1983-30 Jun 1985; 30 Sep 1992-1 Oct 1994; 1 Oct 1995-30 Sep 1996; 1 Oct 1996-30 Sep 1997; 1 Oct 1998-30 Sep 2000; 1 Oct 2000-30 Sep 2002; 1 Oct 2003-30 Sep 2005. Republic of Korea Presidential Unit Citation: 1 Jul 1951-2 Jul 1953. Republic of Vietnam Gallantry Cross with Palm: [8 Aug] 1966-28 Jan 1973.
Lineage, Assignments, Stations, and Honors through 14 Oct 2008.
Supersedes statement prepared on 2 May 1996.
Emblem. Approved on 23 Jul 1968; latest rendering, 15 Sep 2020.
Prepared by Patsy Robertson.
Reviewed by Daniel Haulman.