sentences:  The water heater company Rheem Manufacturing Company briefly invested in the project as the PCC-10 (Pasadena City College Model 10) but did not pursue the business.Pasadena students completed the aircraft, and its first flight was on 4 October 1945 with a 220 hp Lycoming.It was a low-wing cantilever monoplane of aluminum semi-monocoque configuration with retractable tailwheel undercarriage and powered by a variety of engines throughout its life.