If you really are serious, as a number of people have already mentioned contact Air Atlantique.
E-mail cstill@airatlantique .co.uk
Or phone Ceri Still 02476 882611
I am begining to doubt the validity of this enquiry as to the best of my knowlege you have not spoken to them. They have already been approached by others with this same question interested in the same airframe. Its a small market and there is not much to be gained by the clandestine approach.
Snark