{"airworthiness_class":"Experimental","airworthiness_date":"2025-11-17","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"","city":"MACK","country_code":"US","county_code":"077","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Loan release","party":"","receipt_date":"2026-09-17"},{"collateral_type":"Aircraft","doc_type":"Loan release","party":"","receipt_date":"2026-09-17"},{"collateral_type":"Aircraft","doc_type":"Loan release","party":"","receipt_date":"2026-09-17"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-17"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-17"}],"eng_mfr_mdl":"55623","engine_horsepower":160,"engine_maker":"ROTAX","engine_model":"916 IS A","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-05-11","maker":"N17Kf Llc","maker_country":null,"maker_raw":"N17KF LLC","maker_segment":null,"mfr_mdl_code":"05634U6","mode_s_code":"51646367","mode_s_hex":"A74CF7","model":"CCX-1865","n_number":"N57KF","name":"LK FLYING SERVICE INC","num_engines":1,"other_names":"","plain_english":"N57KF is a N17Kf Llc CCX-1865, a fixed-wing airplane with one motor with a four-stroke engine, built in 2025. It has 2 seats. It is registered to Lk Flying Service INC, a corporation in Mack, Colorado. The registration is valid: it was issued on  and expires on . It holds an experimental airworthiness certificate for amateur built, dated November 17, 2025. 5 documents are on file: 3 \u00d7 loan release, 2 \u00d7 bill of sale (evidence of ownership).","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"CCX-1865-2013","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 117","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01513803","url":"https://staging.data.eflight.com/aircraft/N57KF","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2025,"zip":"815250117"}