Cockpit Half-moon part over the back seat of the central canopy Back mirror added on the upper surface of the rear canopy Cockpit optical sight and cockpit panels (front and rear) Control stick Fuselage EL light panels (formation lights) of nose, fuselage, wing edges, vertical tail Fuselage top antenna changed from 3 places to 1 Side antenna added upon the air intake Different shape of the ram air intake on the left side of the nose Fuselage underside No antenna behind the front gear storage box (installed on the J-type) Different shape of the antenna under the right air intake Reinforcing panels and underside of the central fuselage reproduced Different shape and position of the louver under the nose Different shape of the antenna beside the airbrake, below the main wings