NACA63(420)-422 DB Name: NACA63(420)-422 Family: NACA 63-series Max thickness: 22.0% at x = 33.83% chord Max camber: 2.2% at x = 51.94% chord Available data sources: JavaFoil+Calcfoil stall+Eppler ext transition Wind Tunnel (NACA-TR-824) XFOIL ncrit=9