FS98 EYA Air File For Cessna 208A Caravan. EYA (Enjoy Your Aircraft) .air files for the Cessna 208 A Caravan. Model by Donn E. Bohde (on wheels and on skis, both in WBC20821.ZIP). FS98 is intended to be used with a force feedback joystick. Well balanced flight dynamics. Easy and realistic control of manual coordination in turns. By Christoph Ruhtenberg.