The airframe had a plywood exterior while the structure was composed of wood as well and was considered to be conventional for the era. In a typical configuration, the cabin could accommodate eight passengers along with a single pilot, while the Envoy's normal fuel capacity was 78 gallons, accommodated within a pair of aluminium tanks in the centre section. A separate aft compartment was normally used to store baggage, accessible via an exterior door on the starboard side of the aircraft. If the optional lavatory was installed, a reduced maximum capacity of six passengers was necessary. Passenger access to the cabin was via a single door on the port side of the aircraft.