{"airworthiness_class":"Standard","airworthiness_date":"1990-01-29","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2022-11-21","city":"MARTINSVILLE","country_code":"US","county_code":"690","cruise_speed_mph":67,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"99999","engine_horsepower":0,"engine_maker":"AMA/EXPR","engine_model":"UNKNOWN ENG","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-15","maker":"Avions Mudry Et Cie","maker_country":null,"maker_raw":"AVIONS MUDRY ET CIE","maker_segment":null,"mfr_mdl_code":"0950102","mode_s_code":"51205042","mode_s_hex":"A50A22","model":"CAP 10B","n_number":"N4237S","name":"SPENCER WILLIAM D","num_engines":1,"other_names":"","plain_english":"N4237S is an Avions Mudry Et Cie CAP 10B, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Martinsville, Virginia. The registration is valid: it was issued on November 21, 2022 and expires on November 30, 2029. It holds a standard airworthiness certificate for transport, dated January 29, 1990.","region":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"EPC-154","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1803 MEADOWVIEW LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00127838","url":"https://staging.data.eflight.com/aircraft/N4237S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"241125709"}