https://www.miamiflightacademy.com//wp-content/uploads/2014/11/MiamiFlightAcademy.png00Miami Flight Academyhttps://www.miamiflightacademy.com//wp-content/uploads/2014/11/MiamiFlightAcademy.pngMiami Flight Academy2018-05-22 16:05:442018-05-22 16:05:44What is the maximum IFR altitude you may fly in an unpressurized aircraft without providing passengers with supplemental oxygen?