Air Shows & EventsAirVenturefeatures_oldOshkosh 2000 Image Gallery: Day Seven, Picture 17By Editorial Staff - Published: July 31, 2000 Updated: June 13, 20190PrintEmailFacebookTwitterLinkedin “Another old Thorp.”This Thorp-18 was one of a few that we found that have been flying for 20+ years.This page best viewed at 800×600 or better