{"airworthiness_class":"Standard","airworthiness_date":"2001-03-21","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2022-02-10","city":"LONGWOOD","country_code":"US","county_code":"009","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"54561","engine_horsepower":0,"engine_maker":"ROLLS-ROYC","engine_model":"TAY 611SER","engine_thrust_lb":12450,"expiration_date":"2029-02-28","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-10-28","maker":"Gulfstream Aerospace","maker_country":null,"maker_raw":"GULFSTREAM AEROSPACE","maker_segment":null,"mfr_mdl_code":"3980115","mode_s_code":"51134530","mode_s_hex":"A4B958","model":"G-IV","n_number":"N403SB","name":"SMB G-IV X LLC","num_engines":2,"other_names":"","plain_english":"N403SB is a Gulfstream Aerospace G-IV, a fixed-wing airplane with more than one motor with turbofan engines. It has 22 seats. It is registered to Smb G-Iv X LLC, an LLC in Longwood, Florida. The registration is valid: it was issued on February 10, 2022 and expires on February 28, 2029. It holds a standard airworthiness certificate for transport, dated March 21, 2001.","region":"Southern","region_code":"7","registrant_type":"LLC","registrant_type_code":"7","seats":22,"serial_number":"1417","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"FL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2104 LAKEHAVEN PT","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00926072","url":"https://staging.data.eflight.com/aircraft/N403SB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"327793202"}