Title: Twins, Turbines and Electric Power: The New Light-Sport Era | More Right Rudder Ep. 157

Not yet a NAFI member? Join today at https://www.nafimentor.org/become-a-member In this episode of More Right Rudder, host Sarah Staudt welcomes back Bill Snodgrass to discuss the full implementation of the MOSAIC final rule. The conversation centers on the regulatory shift from rigid Part 1.1 definitions to the new Part 22 Light-Sport Aircraft (LSA) category, a change designed to allow airworthiness and consensus standards to evolve rapidly without waiting on cumbersome FAA rulemaking processes. Snodgrass breaks down the inner workings of the ASTM F37 committee, explaining how more than 400 international members—including manufacturers, legal experts, pilots, and civil aviation authorities—vote and build consensus on the safety and manufacturing guidelines that govern these aircraft. The discussion highlights how Part 22 dramatically expands aircraft capabilities, allowing for higher speeds up to 250 knots, maximum gross weights up to 3,000 pounds, four-seat designs, retractable landing gear, constant-speed propellers, multi-engine configurations, electric propulsion, and turbine engines. Snodgrass and Staudt clarify that while Part 22 fundamentally reshapes aircraft airworthiness, sport pilot privileges are now tied to specific performance thresholds. For flight schools and instructors, modern Part 22 LSA aircraft can offer significant operational advantages, including ultra-low fuel burns between 2.8 and 5 gallons per hour, simplified maintenance under light-sport repairman certificates, and access to cutting-edge glass cockpit and safety technologies. Thank you to Gleim Aviation for sponsoring this episode.