{"airworthiness_class":"Standard","airworthiness_date":"1967-05-09","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"1989-04-17","city":"NEW MARKET","country_code":"US","county_code":"171","cruise_speed_mph":72,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"64503","engine_horsepower":90,"engine_maker":"WARNER","engine_model":"SS40&50","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-30","maker":"Monocoupe","maker_country":null,"maker_raw":"MONOCOUPE","maker_segment":null,"mfr_mdl_code":"5810102","mode_s_code":"51562405","mode_s_hex":"A6E505","model":"90","n_number":"N543W","name":"COOLBAUGH ROBERT J","num_engines":1,"other_names":"","plain_english":"N543W is a Monocoupe 90, a fixed-wing airplane with one motor with a piston engine, built in 1930. It has 2 seats. It is registered to an individual in New Market, Virginia. The registration is valid: it was issued on April 17, 1989 and expires on January 31, 2030. It holds a standard airworthiness certificate for normal, dated May 9, 1967.","region":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"562","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"55 RIVER RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00873105","url":"https://staging.data.eflight.com/aircraft/N543W","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1930,"zip":"228442080"}