{"airworthiness_class":"Experimental","airworthiness_date":"2025-10-17","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-09-16","city":"MOUNT ENTERPRISE","country_code":"US","county_code":"401","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55551","engine_horsepower":65,"engine_maker":"ROTAX","engine_model":"582","engine_thrust_lb":0,"expiration_date":"2032-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"EVOLUTION AIRCRAFT INC","kit_model":"REV X","last_action_date":"2026-04-02","maker":"Stephen Treibs","maker_country":null,"maker_raw":"STEPHEN TREIBS","maker_segment":null,"mfr_mdl_code":"05643D3","mode_s_code":"51215371","mode_s_hex":"A51AF9","model":"REV X","n_number":"N428ST","name":"TREIBS STEPHEN J","num_engines":1,"other_names":"","plain_english":"N428ST is a Stephen Treibs REV X, a weight-shift aircraft with a two-stroke engine, built in 2025. It has 1 seat. It is registered to an individual in Mount Enterprise, Texas. The registration is valid: it was issued on September 16, 2025 and expires on September 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated October 17, 2025.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"X1057","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"12700 FM 840 E","street2":"","type_aircraft":"Weight-shift control","type_aircraft_code":"7","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"01506704","url":"https://staging.data.eflight.com/aircraft/N428ST","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2025,"zip":"756813006"}