{"airworthiness_class":"Experimental","airworthiness_date":"2000-11-15","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-04-08","city":"SALIDA","country_code":"US","county_code":"015","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41500","engine_horsepower":160,"engine_maker":"LYCOMING","engine_model":"AEIO-320 SER","engine_thrust_lb":0,"expiration_date":"2032-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-04-08","maker":"Bush Stephen Robert","maker_country":null,"maker_raw":"BUSH STEPHEN ROBERT","maker_segment":null,"mfr_mdl_code":"056044U","mode_s_code":"50334465","mode_s_hex":"A1B935","model":"RV-4","n_number":"N21WZ","name":"PLUMB RAY A","num_engines":1,"other_names":"","plain_english":"N21WZ is a Bush Stephen Robert RV-4, a fixed-wing airplane with one motor with a piston engine, built in 2000. It has 2 seats. It is registered to an individual in Salida, Colorado. The registration is valid: it was issued on April 8, 2025 and expires on April 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated November 15, 2000.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"2637","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"12163 SADDLE RIDGE LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00336661","url":"https://staging.data.eflight.com/aircraft/N21WZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2000,"zip":"812019609"}