{"airworthiness_class":"Experimental","airworthiness_date":"1979-11-29","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1978-08-30","city":"GRASS VALLEY","country_code":"US","county_code":"057","cruise_speed_mph":112,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17009","engine_horsepower":95,"engine_maker":"CONT MOTOR","engine_model":"C90 SERIES","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Wittman","maker_country":null,"maker_raw":"WITTMAN","maker_segment":null,"mfr_mdl_code":"97902WK","mode_s_code":"51160663","mode_s_hex":"A4E1B3","model":"W-8 TAILWIND","n_number":"N4130X","name":"JOHNSON DOUGLAS L","num_engines":1,"other_names":"","plain_english":"N4130X is a Wittman W-8 TAILWIND, a fixed-wing airplane with one motor with a piston engine, built in 1963. It has 1 seat. It is registered to an individual in Grass Valley, California. The registration is valid: it was issued on August 30, 1978 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated November 29, 1979.","region":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"132","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"115 NORTHRIDGE DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00951434","url":"https://staging.data.eflight.com/aircraft/N4130X","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1963,"zip":"959459703"}