{"airworthiness_class":"Standard","airworthiness_date":"1976-02-26","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2021-07-21","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":90,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17035","engine_horsepower":340,"engine_maker":"CONT MOTOR","engine_model":"GTSIO-520-C","engine_thrust_lb":0,"expiration_date":"2028-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-11-07","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076016","mode_s_code":"51177646","mode_s_hex":"A4FFA6","model":"421C","n_number":"N421DE","name":"RS AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N421DE is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine, built in 1976. It has 8 seats. It is registered to Rs Aviation LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on July 21, 2021 and expires on July 31, 2028. It holds a standard airworthiness certificate for normal, dated February 26, 1976.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":8,"serial_number":"421C0016","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"C/O BUSINESS FILINGS INC","street2":"108 W 13TH ST","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00652131","url":"https://staging.data.eflight.com/aircraft/N421DE","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1976,"zip":"198011145"}