The Voisin's fuselage pod was replaced by a streamlined, plywood construction that included an all-new mount for the observer's machine gun and an aluminium firewall between the pilot's cockpit and the aircraft's fuel tank. The wings and landing gear were strengthened as well.
The Voisin's fuselage compartment was replaced by a streamlined, plywood structure that included an all-new mounting system for the observer's machine gun and an aluminum partition separating the pilot's cockpit from the aircraft's fuel tank. The wings and landing gear were also reinforced.