{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2001-04-11","city":"STERLING","country_code":"US","county_code":"195","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2027-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-10","maker":"Krueger Scott","maker_country":null,"maker_raw":"KRUEGER SCOTT","maker_segment":null,"mfr_mdl_code":"056054V","mode_s_code":"53325145","mode_s_hex":"ADAA65","model":"CHALLENGER II","n_number":"N98SK","name":"KOSTER DANIEL","num_engines":1,"other_names":"","plain_english":"N98SK is a Krueger Scott CHALLENGER II, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Sterling, Illinois. The registration is valid: it was issued on April 11, 2001 and expires on August 31, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"CH2-0298-B-1715","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"26565 SCIENCE RIDGE RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00607121","url":"https://staging.data.eflight.com/aircraft/N98SK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"61081"}