Aircraft information Aircraft manufacturer GRUMMAN AIRCRAFT ENGINEERING CORP. Aircraft model G-21A Serial B-49 Registration type Full Registration Date first registered 7 December 2012 Maximum takeoff weight 4082.00 Year of manufacture 1944 Country of manufacture United States of America Engine manufacturer PRATT & WHITNEY AIRCRAFT Number of engines 2 Engine type Piston Engine model R-985-AN-14B Airframe Power Driven Aeroplane Propellor manufacturer HARTZELL PROPELLER INC. Propellor model HC-B3P30-2EA Fuel type Gasoline Certification Type certificate TC654 ICAO type designator G21 Registration holder Registration holder HUNT AEROSPACE PTY LTD Registration holder commencement date 7 December 2012 Address 1 PO Box 1960 Suburb / City: COOLALINGA State / Territory: NT Postcode: 0839 Country: Australia Registered operator Registered operator AIR FRONTIER PTY LTD Registered operator commencement date 7 December 2012 Address 1 PO Box 1777 Suburb / City: COOLALINGA State / Territory: NT Postcode: 0839 Country: Australia