{"airworthiness_class":"Experimental","airworthiness_date":"2002-07-07","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2002-06-10","city":"FALL CITY","country_code":"US","county_code":"033","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41505","engine_horsepower":115,"engine_maker":"LYCOMING","engine_model":"0-235 SERIES","engine_thrust_lb":0,"expiration_date":"2027-07-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"FISHER FLYING PRODUCTS","kit_model":"CELEBRITY","last_action_date":"2023-03-04","maker":"Knutson David J","maker_country":null,"maker_raw":"KNUTSON DAVID J","maker_segment":null,"mfr_mdl_code":"05613KI","mode_s_code":"50061164","mode_s_hex":"A06274","model":"DK1","n_number":"N1239K","name":"KNUTSON DAVID J","num_engines":1,"other_names":"","plain_english":"N1239K is a Knutson David J DK1, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to an individual in Fall City, Washington. The registration is valid: it was issued on June 10, 2002 and expires on July 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated July 7, 2002.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"36016 SE 49TH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00644147","url":"https://staging.data.eflight.com/aircraft/N1239K","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2002,"zip":"980249714"}