Show notes
In this in-depth episode of Aviation Masters, Mike Busch sits down again with George Braly to tackle some of the most urgent issues facing general aviation today.From aging aircraft fuel system failures to the FAA’s draft unleaded fuel transition plan, and from certification gridlock to PMA delays, this episode dives deep into what aircraft owners, mechanics, and industry leaders need to understand right now.If you own, maintain, or operate piston aircraft — this conversation affects you.⏱ Chapters03:00 – Elastomers, O-Rings & Why Old Seals Are Causing Fires07:00 – Upgrading to Modern FKM (Fluorosilicone) O-Rings11:30 – Why Fuel Leaks Don’t Always Show Up During Inspections18:00 – FAA Draft Plan to Transition to Unleaded Avgas21:00 – The Risks of Modifying Engines for Lower-Octane Fuel26:00 – How Retarded Timing Impacts Horsepower & Twin Safety33:00 – Is There Already a True Drop-In Replacement for 100LL?41:00 – FAA Reorganization: Why Certification Is Slower Than Ever48:00 – DERs, ODAs & Why Delegation Keeps Aviation Alive57:00 – PMA Parts, OEM Shutdowns & The Parts Supply Crisis1:04:00 – Is Certification Still Worth the Cost?1:08:00 – What Aircraft Owners Should Do Now📍 Subscribe to Aviation Masters for more long-form conversations with the people shaping the future of GA.