{"airworthiness_class":"Standard","airworthiness_date":"1998-06-02","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-02-18","city":"BELLEFONTAINE","country_code":"US","county_code":"091","cruise_speed_mph":90,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17046","engine_horsepower":300,"engine_maker":"CONT MOTOR","engine_model":"GTSIO-520 SER","engine_thrust_lb":0,"expiration_date":"2032-02-29","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-02-18","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076016","mode_s_code":"50334312","mode_s_hex":"A1B8CA","model":"421C","n_number":"N21SS","name":"MIDWEST CORPORATE AIR INC","num_engines":2,"other_names":"BLACKJACK AVIATION LLC","plain_english":"N21SS is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine, built in 1978. It has 8 seats. It is registered to co-owned owners in Bellefontaine, Ohio. The registration is valid: it was issued on February 18, 2025 and expires on February 29, 2032. It holds a standard airworthiness certificate for normal, dated June 2, 1998.","region":"Great Lakes","region_code":"C","registrant_type":"Co-owned","registrant_type_code":"4","seats":8,"serial_number":"421C0473","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OH","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 87","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00475052","url":"https://staging.data.eflight.com/aircraft/N21SS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"433110087"}