{"airworthiness_class":"Experimental","airworthiness_date":"1999-12-14","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2020-09-28","city":"WARD","country_code":"US","county_code":"013","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41530","engine_horsepower":300,"engine_maker":"LYCOMING","engine_model":"IO-540 SER","engine_thrust_lb":0,"expiration_date":"2027-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-4","last_action_date":"2023-03-17","maker":"Hochmuth Harold W","maker_country":null,"maker_raw":"HOCHMUTH HAROLD W","maker_segment":null,"mfr_mdl_code":"05607EJ","mode_s_code":"52063644","mode_s_hex":"A867A4","model":"RV-4/HARMON ROCKT II","n_number":"N6400S","name":"LEPPER MICHAEL","num_engines":1,"other_names":"LEPPER JOANNE","plain_english":"N6400S is a Hochmuth Harold W RV-4/HARMON ROCKT II, a fixed-wing airplane with one motor with a piston engine, built in 1999. It has 2 seats. It is registered to co-owned owners in Ward, Colorado. The registration is valid: it was issued on September 28, 2020 and expires on September 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated December 14, 1999.","region":"Northwest Mountain","region_code":"S","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"4272/218","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"46373 HIGHWAY 72","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00703817","url":"https://staging.data.eflight.com/aircraft/N6400S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1999,"zip":"804819614"}