03/31/2009. This aircraft was registered as G-ASNX to the aircraft manufacturer Short Brothers & Harland Ltd. (UK sales agents for Beech Aircraft at that time), of Belfast, Northern Ireland, UK on January 15, 1964, subsequently to Cameron Iron Works Ltd., of Leeds, Yorkshire, on February 6, 1964, and on September 11. 1969 to British Congo Diamond Distributors Ltd. (BCDD), of London, to be cancelled on December 12, 1969 as being transferred to Congo, where it was registered to BCDD as 9Q-CSP.

In June 1974 it returned to Europe and was registered to Midi Aviation of Nice as F-BVEB. Twenty-three years later it was registered in the USA as N18ET, to Rivair Flying Service, Tulsa, Oklahoma, on December 17, 1997. The aircraft was reregistered to Peter H McMillan of San Francisco, California as N663TB on February 5, 2007. In July 2007 the aircraft was ferried to the UK and since it is based at North Weald, Essex.