E.N.A.C. The National Civil Aviation Training Institution ordered 2 AL50's. These trainers will be adapted so that 5 students - 1 pilot and 4 observants - will be working in the same trainer at the same time. E.N.A.C does not want to train pilots. Their objective is to give ground knowledge to engineers in aeronautics and they will have the opportunity to fly an aircraft equipped with basic instruments.
See ENAC's website