FSX – Beechcraft Model 18 Volpar Update flight2000it 9 years ago FSX – Beechcraft Model 18 Volpar Update. Aircraft by Brian Gladden, airfile by Fred Choate. Complete aircraft package updated by Michael E. Roberts 21 MB – FS2004 Beechcraft Model 18 Volpar AmphibianFS2004 – Starsky and Hutch Beechcraft Model 18 VolparFS2004 – Alaskan Beechcraft Model 18 Volpar