{"airworthiness_class":"Standard","airworthiness_date":"1970-03-18","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"1969-01-27","city":"MARFA","country_code":"US","county_code":"377","cruise_speed_mph":60,"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":"2029-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-28","maker":"Schempp-Hirth","maker_country":"DE","maker_raw":"SCHEMPP-HIRTH","maker_segment":"Electric glider","mfr_mdl_code":"38019VC","mode_s_code":"51170345","mode_s_hex":"A4F0E5","model":"CIRRUS","n_number":"N4173C","name":"COMPTON FRANCIS B","num_engines":0,"other_names":"","plain_english":"N4173C is a Schempp-Hirth CIRRUS, a glider with no engine, built in 1968. It has 1 seat. It is registered to an individual in Marfa, Texas. The registration is valid: it was issued on January 27, 1969 and expires on April 30, 2029. It holds a standard airworthiness certificate for normal, dated March 18, 1970.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"33","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 516","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"None","type_engine_code":"0","unique_id":"00171564","url":"https://staging.data.eflight.com/aircraft/N4173C","watchlist_group":"Electric glider","watchlist_note":"Ventus and Discus with electric self-launch","weight_class":"","year_mfr":1968,"zip":"798430516"}