Why Airplanes Still Use Magnetos: The 100-Year-Old Ignition System Aviation Refuses to Replace

#AviationHistory #AircraftEngines #MagnetoIgnition Why do airplanes still use magnetos when modern electronic ignition systems are available? For more than 100 years, aircraft magnetos have kept piston engines running without relying on batteries or an external electrical power supply. Discover why this century-old ignition technology remains essential to aviation today. From the Wright brothers' first powered flight in 1903 to World War II fighters and modern Cessna aircraft, magneto ignition systems have played a remarkable role in aviation history. Explore how aircraft magnetos generate high-voltage sparks, why aircraft engines use dual ignition systems, and how mechanical independence became one of aviation's greatest safety advantages. We'll also uncover the hidden dangers of faulty magnetos, the mystery of the hot magneto, and why a propeller can unexpectedly start an engine even when the ignition switch is OFF. Finally, discover how modern electronic ignition systems are challenging traditional magnetos—and why FAA reliability requirements, maintenance costs, and decades of proven engineering continue to keep this old technology flying. ✈️ If you enjoy forgotten aircraft technologies, vintage aviation engineering, and the incredible machines that shaped flight, subscribe to Lost Aviation Mechanics for more fascinating aviation history documentaries! 👍 Like this video if you learned something new, and share your thoughts in the comments: Would you trust a century-old magneto or a modern electronic ignition system? #VintageAviation #PistonEngines #AircraftIgnition #AviationEngineering #ForgottenTechnology