NACA63(420)-517 DB Name: NACA63(420)-517 Family: NACA 63-series Max thickness: 17.0% at x = 33.83% chord Max camber: 2.8% at x = 49.90% chord Available data sources: JavaFoil+Calcfoil stall+Eppler ext transition Wind Tunnel (NACA-TR-824) XFOIL ncrit=9