{"airworthiness_class":"Standard","airworthiness_date":"1957-04-17","airworthiness_ops":"","category":"conventional","cert_issue_date":"2002-10-30","city":"ARGUSVILLE","country_code":"US","county_code":"017","cruise_speed_mph":93,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41545","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"R680E SERIES","engine_thrust_lb":0,"expiration_date":"2028-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-01","maker":"Boeing","maker_country":null,"maker_raw":"BOEING","maker_segment":null,"mfr_mdl_code":"1380132","mode_s_code":"51447735","mode_s_hex":"A64FDD","model":"A75L300","n_number":"N5057N","name":"WALKINSHAW OCONNOR HELEN B","num_engines":1,"other_names":"","plain_english":"N5057N is a Boeing A75L300, a fixed-wing airplane with one motor with a piston engine, built in 1943. It has 2 seats. It is registered to an individual in Argusville, North Dakota. The registration is valid: it was issued on October 30, 2002 and expires on December 31, 2028. It holds a standard airworthiness certificate, dated April 17, 1957.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"75-8143","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"ND","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2346 164TH AVE SE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00421125","url":"https://staging.data.eflight.com/aircraft/N5057N","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1943,"zip":"580059700"}