{"airworthiness_class":"Standard","airworthiness_date":"1956-02-22","airworthiness_ops":"","category":"conventional","cert_issue_date":"1987-10-22","city":"ELGIN","country_code":"US","county_code":"003","cruise_speed_mph":105,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17012","engine_horsepower":145,"engine_maker":"CONT MOTOR","engine_model":"C145 SERIES","engine_thrust_lb":0,"expiration_date":"2028-12-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-01","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072306","mode_s_code":"51307555","mode_s_hex":"A58F6D","model":"170B","n_number":"N4577C","name":"KOINZAN SEED AND FLYING SERVICE INC","num_engines":1,"other_names":"","plain_english":"N4577C is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1953. It has 4 seats. It is registered to Koinzan Seed And Flying Service INC, a corporation in Elgin, Nebraska. The registration is valid: it was issued on October 22, 1987 and expires on December 31, 2028. It holds a standard airworthiness certificate, dated February 22, 1956.","region":"Central","region_code":"3","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"25521","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"NE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 272","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00052964","url":"https://staging.data.eflight.com/aircraft/N4577C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1953,"zip":"68636"}