{"airworthiness_class":"Standard","airworthiness_date":"1995-05-11","airworthiness_ops":"Utility; Glider","category":"conventional","cert_issue_date":"2011-02-14","city":"SEATTLE","country_code":"US","county_code":"033","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"09050","engine_horsepower":0,"engine_maker":"BOMBARDIER","engine_model":"ROTAX (ALL)","engine_thrust_lb":0,"expiration_date":"2030-02-28","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-10-07","maker":"Glaser-Dirks","maker_country":null,"maker_raw":"GLASER-DIRKS","maker_segment":null,"mfr_mdl_code":"3802552","mode_s_code":"51665000","mode_s_hex":"A76A00","model":"DG-500M","n_number":"N577SF","name":"MUSEUM OF FLIGHT FOUNDATION","num_engines":1,"other_names":"","plain_english":"N577SF is a Glaser-Dirks DG-500M, a glider with a piston engine, built in 1995. It has 2 seats. It is registered to Museum Of Flight Foundation, a corporation in Seattle, Washington. The registration is valid: it was issued on February 14, 2011 and expires on February 28, 2030. It holds a standard airworthiness certificate for utility; glider, dated May 11, 1995.","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"5E143M57","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"9404 E MARGINAL WAY S","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00405402","url":"https://staging.data.eflight.com/aircraft/N577SF","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1995,"zip":"98108"}