{"airworthiness_class":"Experimental","airworthiness_date":"2009-09-04","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"","city":"PAGE","country_code":"US","county_code":"005","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55572","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912ULS SERIES","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"NEW KOLB AIRCRAFT CO LLC","kit_model":"MARK III XTRA","last_action_date":"2026-07-02","maker":"Rainville Lawrence","maker_country":null,"maker_raw":"RAINVILLE LAWRENCE","maker_segment":null,"mfr_mdl_code":"05628MR","mode_s_code":"51357632","mode_s_hex":"A5DF9A","model":"KOLB-MARK III X-TRA","n_number":"N478J","name":"REGISTRATION PENDING","num_engines":1,"other_names":"","plain_english":"N478J is a Rainville Lawrence KOLB-MARK III X-TRA, a fixed-wing airplane with one motor with a four-stroke engine. It has 2 seats. It is registered to an individual in Page, Arizona. The FAA lists the registration as \"registration pending\". It holds an experimental airworthiness certificate for amateur built, dated September 4, 2009.","region":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"MK3X04","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AZ","status":"Registration pending","status_code":"R","status_short":"Pending","street":"PO BOX 3641","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01034776","url":"https://staging.data.eflight.com/aircraft/N478J","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"860403641"}