{"airworthiness_class":"Standard","airworthiness_date":"1976-05-21","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2020-07-24","city":"SILOAM SPRINGS","country_code":"US","county_code":"007","cruise_speed_mph":79,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41540","engine_horsepower":215,"engine_maker":"LYCOMING","engine_model":"R680","engine_thrust_lb":0,"expiration_date":"2027-07-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-04","maker":"Curtiss Wright","maker_country":null,"maker_raw":"CURTISS WRIGHT","maker_segment":null,"mfr_mdl_code":"2621808","mode_s_code":"52101254","mode_s_hex":"A882AC","model":"TRAVEL AIR D-4000","n_number":"N6478","name":"YOUNKIN MATTHEW TRUSTEE","num_engines":1,"other_names":"","plain_english":"N6478 is a Curtiss Wright TRAVEL AIR D-4000, a fixed-wing airplane with one motor with a piston engine, built in 1928. It has 3 seats. It is registered to an individual in Siloam Springs, Arkansas. The registration is valid: it was issued on July 24, 2020 and expires on July 31, 2027. It holds a standard airworthiness certificate for normal, dated May 21, 1976.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":3,"serial_number":"798","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 28","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00722426","url":"https://staging.data.eflight.com/aircraft/N6478","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1928,"zip":"727610028"}