{"airworthiness_class":"Standard","airworthiness_date":"1967-12-26","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2021-10-20","city":"SPARTA","country_code":"US","county_code":"185","cruise_speed_mph":172,"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":"2028-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-16","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076010","mode_s_code":"50126254","mode_s_hex":"A0ACAC","model":"421","n_number":"N1421U","name":"AVIATION SERVICES OF TN INC","num_engines":2,"other_names":"","plain_english":"N1421U is a Cessna 421, a fixed-wing airplane with more than one motor with a piston engine, built in 1967. It has 8 seats. It is registered to Aviation Services Of Tn INC, a corporation in Sparta, Tennessee. The registration is valid: it was issued on October 20, 2021 and expires on October 31, 2028. It holds a standard airworthiness certificate for normal, dated December 26, 1967.","region":"Central","region_code":"3","registrant_type":"Corporation","registrant_type_code":"3","seats":8,"serial_number":"421-0046","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TN","status":"Valid registration","status_code":"V","status_short":"Valid","street":"748 AIRPORT RD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00601670","url":"https://staging.data.eflight.com/aircraft/N1421U","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1967,"zip":"385835239"}