Aircraft information Aircraft manufacturer WACO AIRCRAFT CO Aircraft model YKS-6 Serial 4534 Registration type Full Registration Date first registered 7 September 1960 Maximum takeoff weight 1474.00 Year of manufacture 1936 Country of manufacture United States of America Engine manufacturer JACOBS AIRCRAFT ENGINE COMPANY Number of engines 1 Engine type Piston Engine model R-755-9 Airframe Power Driven Aeroplane Propellor manufacturer HAMILTON STANDARD Propellor model 2B20-229 Fuel type Gasoline Certification Type certificate A-533 ICAO type designator WACC Registration holder Registration holder John Harvey TRELOAR Registration holder commencement date 15 May 1987 Address 1 PO Box 419 Suburb / City: GLENSIDE State / Territory: SA Postcode: 5065 Country: Australia Registered operator Registered operator John Harvey TRELOAR Registered operator commencement date 15 May 1987 Address 1 PO Box 419 Suburb / City: GLENSIDE State / Territory: SA Postcode: 5065 Country: Australia