The Piper Super Cub is a versatile high-performance airplane, designed to provide the maximum in utility, efficiency, and safety. Because of its unusual design and performance, it is, in fact, a replacement for many types of ground machines. It is available in two models of the basic design, the 90 HP Continental version and the 150 HP Lycoming version of the Standard PA-18. It is also available in a specialized agricultural version, the PA-18A with the Lycoming 150 engine. This owner's handbook has been compiled to provide a convenient source of information on the operation and maintenance of all of these Super Cub models and to help the owner obtain the utmost in pleasure and utility in the use of his airplane.