Delivered new as a standard CL44-D4-2 to Flying Tigers as N447T 16th Aug 1961. Sold to Conroy Aircraft 1st Dec 1968 for conversion to CL-44-O , then leased to TAC after conversion still as N447T 8th July 1970. Transferred to British Cargo Airlines June 1979 and withdrawn from use March 1980. Registered EI-BND with Heavylift 1st Aug 1982 and transferred to Buffalo Airways Dec 1993. Reverted back to N447T 22nd Nov 1996 and became 4K-GUP May 1997