{"airworthiness_class":"Experimental","airworthiness_date":"2010-10-11","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2012-04-04","city":"NINE MILE FALLS","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17124","engine_horsepower":85,"engine_maker":"CONT MOTOR","engine_model":"C85-12","engine_thrust_lb":0,"expiration_date":"2028-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-05-05","maker":"Larson Jerry","maker_country":null,"maker_raw":"LARSON JERRY","maker_segment":null,"mfr_mdl_code":"05628NS","mode_s_code":"51377171","mode_s_hex":"A5FE79","model":"ZENITH","n_number":"N4857","name":"THOMPSON MICHEAL J","num_engines":1,"other_names":"","plain_english":"N4857 is a Larson Jerry ZENITH, a fixed-wing airplane with one motor with a piston engine, built in 2010. It has 2 seats. It is registered to an individual in Nine Mile Falls, Washington. The registration is valid: it was issued on April 4, 2012 and expires on April 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 11, 2010.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"4857","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 514","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01035393","url":"https://staging.data.eflight.com/aircraft/N4857","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2010,"zip":"990260514"}