Delivered new to TAP on 08 Jun 1966 as CS-TBB. Leased to Eagle Air as TF-VLV on 14 Aug 1984. Returned to TAP as CS-TBB on 24 Oct 1985. Transferred to Air Atlantis on 26 Mar 1986. To the US as N46RT in Feb 1987 and WFU at Waco. Leased to the US Navy as 165343 in Mar 1995. It was designated as a TC-18F and was used as a trainer for the E-6 fleet. To storage at Oklahoma City in Dec 1999. Noted derelict in May 2001 and later scrapped.