The approval is for use in Cessna 172R and 172S models with Lycoming IO-360-L2A engines.
Swift Fuels’ 100R unleaded avgas gets ASTM nod
by General Aviation News Staff | Sep 7, 2025 | #Aircraft, 20250918, ASTM, Aviation News, faa, flying, General Aviation, News, Pilots, Swift Fuels, unleaded avgas | 0 comments