File:Cristian Koch, "Chacho", piloto instructor en cabina de un avión Piper Lance del Aeroclub Posadas.jpg
![File:Cristian Koch, "Chacho", piloto instructor en cabina de un avión Piper Lance del Aeroclub Posadas.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Cristian_Koch%2C_%22Chacho%22%2C_piloto_instructor_en_cabina_de_un_avi%C3%B3n_Piper_Lance_del_Aeroclub_Posadas.jpg/800px-Cristian_Koch%2C_%22Chacho%22%2C_piloto_instructor_en_cabina_de_un_avi%C3%B3n_Piper_Lance_del_Aeroclub_Posadas.jpg?20240104213238)
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