{"airworthiness_class":"Standard","airworthiness_date":"1993-03-29","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2021-09-24","city":"WICHITA","country_code":"US","county_code":"173","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":"2028-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-08-19","maker":"Gulfstream Aerospace","maker_country":null,"maker_raw":"GULFSTREAM AEROSPACE","maker_segment":null,"mfr_mdl_code":"3980115","mode_s_code":"52507243","mode_s_hex":"AA8EA3","model":"G-IV","n_number":"N78ET","name":"STEVEN BROTHERS AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N78ET is a Gulfstream Aerospace G-IV, a fixed-wing airplane with more than one motor with turbofan engines, built in 1993. It has 22 seats. It is registered to Steven Brothers Aviation LLC, an LLC in Wichita, Kansas. The registration is valid: it was issued on September 24, 2021 and expires on September 30, 2028. It holds a standard airworthiness certificate for transport, dated March 29, 1993.","region":"Central","region_code":"3","registrant_type":"LLC","registrant_type_code":"7","seats":22,"serial_number":"1217","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KS","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7333 E KELLOGG DR","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00844162","url":"https://staging.data.eflight.com/aircraft/N78ET","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1993,"zip":"672071605"}