{"airworthiness_class":"Experimental","airworthiness_date":"2022-08-12","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-06-04","city":"WASHINGTON","country_code":"US","county_code":"001","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55591","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912ISC","engine_thrust_lb":0,"expiration_date":"2032-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"SONEX LLC","kit_model":"WAIEX","last_action_date":"2025-06-04","maker":"Experimental Aircraft Assn Inc","maker_country":null,"maker_raw":"EXPERIMENTAL AIRCRAFT ASSN INC","maker_segment":null,"mfr_mdl_code":"056402H","mode_s_code":"50361412","mode_s_hex":"A1E30A","model":"WAIEX","n_number":"N220WW","name":"NATIONAL AIR AND SPACE MUSEUM OF THE","num_engines":1,"other_names":"SMITHSONIAN INSTITUTION","plain_english":"N220WW is an Experimental Aircraft Assn Inc WAIEX, a fixed-wing airplane with one motor with a piston engine, built in 2022. It has 2 seats. It is registered to National Air And Space Museum Of The, a government body in Washington, District of Columbia. The registration is valid: it was issued on June 4, 2025 and expires on June 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated August 12, 2022.","region":"Eastern","region_code":"1","registrant_type":"Government","registrant_type_code":"5","seats":2,"serial_number":"WXB66OWW","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DC","status":"Valid registration","status_code":"V","status_short":"Valid","street":"600 INDEPENDENCE AVE SW","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01366689","url":"https://staging.data.eflight.com/aircraft/N220WW","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2022,"zip":"205600001"}