{"airworthiness_class":"Standard","airworthiness_date":"1977-03-10","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"","city":"CONCORD","country_code":"US","county_code":"013","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":"","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-11-19","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076016","mode_s_code":"52130703","mode_s_hex":"A8B1C3","model":"421C","n_number":"N6599G","name":"PREMIERE AVIATION INC","num_engines":2,"other_names":"","plain_english":"N6599G 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 Premiere Aviation INC, a corporation in Concord, California. The registration is valid: it was issued on  and expires on . It holds a standard airworthiness certificate for normal, dated March 10, 1977.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":8,"serial_number":"421C0275","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"500 SALLY RIDE DR STE 516","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00272816","url":"https://staging.data.eflight.com/aircraft/N6599G","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"945205545"}