Transport category airplanes, such as commercial airliners, use compressed air starters to start the main engines.
2.
Navigation lights, cabin and instrument lights, metal propeller, and a choice of electric inertia starter or Heywood compressed air starters was all standard equipment.
3.
The engine was a two stroke horizontal two-cylinder unit with a capacity of 12, 723 cm3 producing forty horsepower at 550 rpm, with wick ignition, a compressed air starter system with pressurised air tank air, 4 speeds ( 3 FWD and 1 REV ) and a top speed of 15 km / h.