Swearingen SX300 (multiple) I photographed these Swearingen SX300 examples at Oshkosh during a trip for the 2024 EAA AirVenture. 1998 Swearingen SX300 #53 Oshkosh 2024 1999 Swearingen SX-300 #70 Oshkosh 2024 1990 Swearingen SX300 #74 Oshkosh 2024