Remanufactured at Wichita in 1952 by Beech from C-45F 44-47649 to become TC-45G 51-11595. Sold as N9485Z in 1963 and converted in 1964 by Dumod Corp, Opa Locka to prototype Infinite II with fuselage stretch, trigear and original tailplane, later modified to triple fin as prototype Dumod Liner. Operated by Broome County Aviation/Commuter Airlines till 1979. After passing through several private owners, a restoration project was planned in 2020 but the aircraft was cancelled from USCAR that year

This aircraft was originally built as a C-45F, serial no. 44-47849, c/n 8057. It was rebuilt by Beech as a TC-45G, serial no. 51-11595, with the new c/n AF-152. in 1964 to the prototype Infinite' II, using the original tail unit, and registered N445DM. It was later modified again with a triple-fin tail, to become the prototype Dumod Liner. It was cancelled from the US civil register 30 Nov 2020.