{"airworthiness_class":"Experimental","airworthiness_date":"2000-10-15","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"","city":"FORT SMITH","country_code":"US","county_code":"131","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"59050","engine_horsepower":400,"engine_maker":"SUBARU","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-04-29","maker":"Grantham Billy V Jr","maker_country":null,"maker_raw":"GRANTHAM BILLY V JR","maker_segment":null,"mfr_mdl_code":"05607XA","mode_s_code":"52064060","mode_s_hex":"A86830","model":"HOME BUILT GYROPLANE","n_number":"N6404S","name":"SALE REPORTED","num_engines":1,"other_names":"","plain_english":"N6404S is a Grantham Billy V Jr HOME BUILT GYROPLANE, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2000. It has 1 seat. It is registered to an individual in Fort Smith, Arkansas. The FAA lists the registration as \"sale reported\". It holds an experimental airworthiness certificate for amateur built, dated October 15, 2000.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"BVG01","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AR","status":"Sale reported","status_code":"7","status_short":"Sale reported","street":"6819 LOOKOUT DR","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00225902","url":"https://staging.data.eflight.com/aircraft/N6404S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2000,"zip":"729168968"}