 Since Ed Marquart's death in 2007, the plans have been placed in the public domain, and are available as free PDF files via the Marquart Charger MA-5 website, marquartcharger.org, or the Charger groups on either Facebook or groups.io (formerly Yahoo).In 1982, Jim Smith's Marquart Charger won "Grand Champion Plans-built Aircraft" at the EAA AirVenture Oshkosh airshow.In 1987, Remo Galeazzi's Marquart Charger won "Grand Champion Plans-built Aircraft" at the EAA AirVenture Oshkosh airshow.