A - FUSELAGE B - CONTROL SURFACE C - AIRCRAFT CONTROL D - COMPLETE STARBOARD UPPER WING E - UPPER LEFT WING COMPL ENGINE F - WING, UNDER, RIGHT - COMPL. G - WING, UNDER, LEFT - COMPL. H - WING CELLULE OF A BIPLANE J - LANDING GEAR ASSEMBLY K - SKIS ASSEMBLY L - PNEUMATIC SYSTEM M - FUEL SYSTEM N - OIL SYSTEM O - ENGINE MOUNTING OtherP - CONTROL OF ENGINE PROPELLER Q - ANTI - FIRE SYSTEM R - HEATING AND WENTILATION SYSTEM S - EXHAUST MANIFOLD WITH FLAME TUBE T - COWLING TOOLS U - RADIO EQUIPMENT V - ELECTRIC EQUIPMENT W - PWD SYSTEM X - OXYGEN SYSTEM ASSEMBLY Y - INSTRUMENT PANEL Z - ACCESSORIES