This 707-3F5C serial cn 19969/751, former Mobutu presidential plane. Ex-TAP Air Portugal, reg.CS-TBD "Lourenço Marques".

real one at Lisbon Airport (LPPT) is grounded from 1996(picture from Airliner.net)

9T MMS at Lisbon Airport (LPPT) (picture from Airliner.net)