{"airworthiness_class":"Standard","airworthiness_date":"1956-03-09","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-04-02","city":"GRAFORD","country_code":"US","county_code":"363","cruise_speed_mph":67,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"00000","engine_horsepower":0,"engine_maker":"NONE","engine_model":"NONE","engine_thrust_lb":0,"expiration_date":"2033-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-04-02","maker":"Schweizer","maker_country":null,"maker_raw":"SCHWEIZER","maker_segment":null,"mfr_mdl_code":"8050502","mode_s_code":"53133367","mode_s_hex":"ACB6F7","model":"SGU-1-19","n_number":"N91810","name":"MARTIN JAMES D","num_engines":0,"other_names":"","plain_english":"N91810 is a Schweizer SGU-1-19, a glider with no engine, built in 1946. It has 1 seat. It is registered to an individual in Graford, Texas. The registration is valid: it was issued on April 2, 2026 and expires on April 30, 2033. It holds a standard airworthiness certificate, dated March 9, 1956.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"20","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3279 LAVILLA RD","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"None","type_engine_code":"0","unique_id":"00320921","url":"https://staging.data.eflight.com/aircraft/N91810","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1946,"zip":"764494559"}