{"airworthiness_class":"Standard","airworthiness_date":"1977-05-27","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"1994-10-03","city":"DUARTE","country_code":"US","county_code":"037","cruise_speed_mph":90,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2029-02-28","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-18","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076016","mode_s_code":"51200653","mode_s_hex":"A501AB","model":"421C","n_number":"N421ZX","name":"BURMINGHAM DON TRUSTEE","num_engines":2,"other_names":"BURMINGHAM SUSAN L TRUSTEE","plain_english":"N421ZX is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine. It has 8 seats. It is registered to co-owned owners in Duarte, California. The registration is valid: it was issued on October 3, 1994 and expires on February 28, 2029. It holds a standard airworthiness certificate for normal, dated May 27, 1977.","region":"Western-Pacific","region_code":"4","registrant_type":"Co-owned","registrant_type_code":"4","seats":8,"serial_number":"421C0304","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"656 WOODBLUFF STREET","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00493431","url":"https://staging.data.eflight.com/aircraft/N421ZX","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"91010"}