{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"","city":"GRAND JUNCTION","country_code":"US","county_code":"077","cruise_speed_mph":null,"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":"2025-08-26","maker":"Spirit Engineering Inc","maker_country":null,"maker_raw":"SPIRIT ENGINEERING INC","maker_segment":null,"mfr_mdl_code":"06001DP","mode_s_code":"51133605","mode_s_hex":"A4B785","model":"SE-1","n_number":"N4028F","name":"SPIRIT ENGINEERING INC","num_engines":1,"other_names":"","plain_english":"N4028F is a Spirit Engineering Inc SE-1, a fixed-wing airplane with one motor with a four-stroke engine. It has 1 seat. It is registered to Spirit Engineering INC, a corporation in Grand Junction, Colorado. The registration is valid: it was issued on  and expires on . No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":1,"serial_number":"024","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"841 21 1/2 RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01518877","url":"https://staging.data.eflight.com/aircraft/N4028F","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"815059711"}