{"airworthiness_class":"Experimental","airworthiness_date":"2005-10-12","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2005-08-05","city":"RESTON","country_code":"US","county_code":"059","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 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":"Sorenson","maker_country":null,"maker_raw":"SORENSON","maker_segment":null,"mfr_mdl_code":"0561939","mode_s_code":"51646402","mode_s_hex":"A74D02","model":"DEFIANT","n_number":"N57KS","name":"SORENSON STEPHEN K","num_engines":1,"other_names":"","plain_english":"N57KS is a Sorenson DEFIANT, a fixed-wing airplane with one motor with a piston engine, built in 2005. It has 4 seats. It is registered to an individual in Reston, Virginia. The registration is valid: it was issued on August 5, 2005 and expires on February 29, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 12, 2005.","region":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"86","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"11133 GLADE DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00193019","url":"https://staging.data.eflight.com/aircraft/N57KS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2005,"zip":"201914706"}