Perry Cox reported that one of his engines was out , and had engine problems . The twin - engine aircraft went down north of the Tulsa Municipal Airport . Cox , an orthopedic surgeon , was the son of Sen. James Cox .
Perry Inhofe radioed that one of his engines was out , plane had control problems . The twin-engine aircraft went down north of the Tulsa International Airport . Inhofe , an orthopedic surgeon , was the son of Sen. James Inhofe .