25 Mar '81: First flight. 13 pr '81: TOS USAF as A-10A. 15 May '81: 511th Tactical Fighter Squadron/81st Tactical Fighter Wing, RAF Benwaters, England. Ca.1987: 10th TFW, RAF Alconbury, England. By 6/95: Modified to OA-10A. By 6/95: 103rd FS/111th Fighter Group (ANG), NAS/JRB Willow Grove, PA. Ca.2007: AMARC, Davis-Monthan AFB, AZ for conversion to A-10C. 2011: 163rd FS/22nd FW (ANG), Baer Field, Ft. Wayne, IN.

1945: TOS USAAF as A-26C. 6/48: Redesignated B-26C. 1/51: Loaned to the French Air Force for service in Vietnam, where it flew over 300 combat missions with the Groupe de Bombardment 1/19 "Gastogne" based at Da Nang. 10/55: Returned to the USAF and placed in storage at Clark AFB, Philippines. 3/57: Rock Island Oil & Refining and registered N6840D. 1959: Converted to a "Mark 26". Several owners since.

1945: TOS USAAF as A-26C. 6/48: Redesignated B-26C. 1/51: Loaned to the French Air Force for service in Vietnam, where it flew over 300 combat missions with the Groupe de Bombardment 1/19 "Gastogne" based at Da Nang. 10/55: Returned to the USAF and placed in storage at Clark AFB, Philippines. 3/57: Rock Island Oil & Refining and registered N6840D. 1959: Converted to a "Mark 26". Several owners since.