Ca.1979: TOS USAF and assigned to the 138th Tactical Fighter Squadron/174th Tactical Fighter Wing (ANG), Syracuse, NY. By 5/01: 355th Wing at Davis-Monthan AFB, AZ. By 4/02: Converted to OA-10A. By 2009: Converted to A-10C. Has served with at least 3 squadrons of the 355th Wing and 354th Wing at Davis-Monthan.