{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2000-09-01","city":"SPRINGFIELD","country_code":"US","county_code":"167","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2028-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-04-13","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072701","mode_s_code":"53353770","mode_s_hex":"ADD7F8","model":"182S","n_number":"N991SP","name":"ILLINOIS STATE POLICE","num_engines":1,"other_names":"","plain_english":"N991SP is a Cessna 182S, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to Illinois State Police, a government body in Springfield, Illinois. The registration is valid: it was issued on September 1, 2000 and expires on April 30, 2028. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Great Lakes","region_code":"C","registrant_type":"Government","registrant_type_code":"5","seats":4,"serial_number":"18280714","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1100 N AIRPORT DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00145720","url":"https://staging.data.eflight.com/aircraft/N991SP","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"627078416"}