AircraftConversions bv is the exclusive holder of FAA and EASA supplemental type certificates for the modification of Fokker50 aircraft into full freighters. World-wide Coverage Overseas freight conversion capability, shipping complete freight conversion pre-assembled mod kits with all parts and components, tooling and installation jigs. Corporate Headquarters AircraftConversions BV Stationsplein NO Building 144, Suite 203 Mail drop 274 1117 CJ Schiphol The Netherlands. Kit production Factory Office AircraftConversions Denver- Fokker 50 Freighter STC Corp Centennial Airport 13394 East Control Tower Road Englewood (Denver) CO 80112, USA