Aircraft Review : Piper Cherokee PA 28 140 Classic/Original by VFlyteAir   In the early sixties Piper Aircraft needed a competitor to the runaway success of the Cessna 172 Series. The company looked to their current but larger design in the Piper PA-24 Comanche and downsized the aircraft but also took away the retractable landing gear and its constant-speed propeller (These items would be later returned on future versions of the Cherokee). Overall Piper created a smaller, thriftier and