{"airworthiness_class":"Standard","airworthiness_date":"1956-11-23","airworthiness_ops":"","category":"conventional","cert_issue_date":"2015-02-23","city":"VALENCIA","country_code":"US","county_code":"037","cruise_speed_mph":126,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17014","engine_horsepower":205,"engine_maker":"CONT MOTOR","engine_model":"E185 SERIES","engine_thrust_lb":0,"expiration_date":"2028-02-29","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-21","maker":"Ryan","maker_country":null,"maker_raw":"RYAN","maker_segment":null,"mfr_mdl_code":"6150162","mode_s_code":"51426623","mode_s_hex":"A62D93","model":"NAVION A","n_number":"N4978K","name":"SWETT DAVID C","num_engines":1,"other_names":"","plain_english":"N4978K is a Ryan NAVION A, a fixed-wing airplane with one motor with a piston engine, built in 1949. It has 5 seats. It is registered to an individual in Valencia, California. The registration is valid: it was issued on February 23, 2015 and expires on February 29, 2028. It holds a standard airworthiness certificate, dated November 23, 1956.","region":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":5,"serial_number":"NAV-4-1978","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"23909 BENNINGTON DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00970745","url":"https://staging.data.eflight.com/aircraft/N4978K","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1949,"zip":"913542606"}