Piper Super Cub

For years, until the 1960's, whenever someone saw aan increase in useful load to 820 lbs. It also meant
single-engine airplane overhead they invariablyhigher fuel consumption, and the fuel was moved to
referred to it as a "Piper Cub." To many the nametwo tanks in the wing roots.
was synonymous for "airplane." The Cub is oftenThis extra horsepower had several desirable effects
referred to as the aeronautic equivalent of the Fordon performance. The cruise speed increased
Model T, and this is not far from the truth. In thesignificantly, from 65 knots to 100, and the service
post-war era, though, the J-3 Cub lacked the extraceiling went up to 19,500 feet. This 7,500 foot
oomph needed to serve in its natural environment:increase in ceiling made the aircraft more useful in the
the unimproved airstrip. So Piper considered theirwest, where mountain passes can be as high as two
options, and, with an army of engineers, came upmiles. Takeoff roll was now reduced to a mere 200
with the Piper Super Cub.feet, and the steep climb-out enabled the aircraft to
The Piper Super Cub addressed the shortcomings ofdepart from almost any improvised runway. Landing
the old J-3 Cub in a fashion that was analogous tospeed had increased with the additional weight,
Ford's improvement of the Model A with the Deucethough, making approaches to very short fields a
V8. Payload capacity of the J-3 Cub was marginal atproblem. The solution was simple: flaps. Initially a very
around 450 lbs. including fuel, and it couldn't carrysimple flap was fitted to the rear spar behind the fuel
much fuel in the small header tank anyway. The Pipertanks. Acting primarily as an air-brake, it allowed the
Super Cub was given a much larger engine: first aplane to make very steep approaches at low speeds.
90HP Continental, then the newer four cylinderThis proved so successful that a proper flap was
Lycoming developed during the war. From the originalfitted between the ailerons and the cabin, improving
108HP mill, the Super Cub quickly progressed until itboth landing and takeoff performance.
was fitted with the 150HP Lycoming 0-320. This gave