Sonex Offering Sonerai Plans

Image: Sonex Aircraft
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Key Takeaways:

  • Sonex Aircraft is now offering plans and parts for its Sonerai I, Sonerai II, and Sonerai IIS aircraft, which were originally designed by founder John Monnett for Formula Vee air racing.
  • The Sonerai, a popular series with thousands built since the 1970s, will now be directly supported and sold by Sonex as a plans-build-only aircraft project.
  • Plans for the Sonerai are available for $145, with estimated build costs around $21,340, and models like the Sonerai I cruise at 150-170 MPH.
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Sonex Aircraft has announced that it is now offering plans and parts for Sonerai I, Sonerai II and Sonerai IIS aircraft. The Sonerai was designed by Sonex founder John Monnett for competition in Formula Vee air racing. The single-seat Sonerai I was introduced at the 1971 Experimental Aircraft Association (EAA) fly-in convention in Oshkosh, Wisconsin, and flew for the first time the same year. The two-seat Sonerai II came onto the scene in 1973 followed by tricycle geared, stretched and low-wing variants.

“Available since 1972, thousands of Sonerai aircraft have been built over the past 40+ years,” said Sonex. “Supported most-recently by Fred Keip, Sonerai Newsletter editor for many years, John Monnett and Sonex Aircraft, LLC are now selling and supporting Sonerai aircraft directly as a plans-build only aircraft project.”

Featuring a folded-wing design, the Sonerai I cruises at 150-170 MPH depending on engine choice, has a range of 325 miles and useful load of 260 pounds. Sonex is offering Sonerai plans for $145. According to the company, build costs are estimated at around $21,340.

Kate O'Connor

Kate is a private pilot, certificated aircraft dispatcher, and graduate of Embry-Riddle Aeronautical University.
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