BTSC  (serial number 203)in May 1975, and it appears with this  registration in the film. The Concorde was leased from Aerospatiale  (France) for the movie, and was sold to Air France in October 1980.  This Concorde was the same aircraft which crashed after tyre bust  caused a fule tank to rupture and the leaking fuel catch fire on  July 25th 2000, while taking off from Charles De Gaulle Airport in  Paris.