A prototype was built in 1945 as a four-seat development of the PT-1 trainer, it was a fabric-covered metal framework four-seat low-wing cantilever monoplane with a conventional tail unit and a retractable tailwheel landing gear.
A prototype was built in 1945 as a development of Piper's unsuccessful two-seat PT-1 trainer. It was a low-wing cantilever monoplane with a conventional tail unit and a retractable tailwheel landing gear.