{"airworthiness_class":"Standard","airworthiness_date":"1993-11-02","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2012-01-05","city":"CHICAGO","country_code":"US","county_code":"031","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"03015","engine_horsepower":650,"engine_maker":"ALLISON","engine_model":"250-C30 SER","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Bell","maker_country":null,"maker_raw":"BELL","maker_segment":null,"mfr_mdl_code":"1182110","mode_s_code":"53116237","mode_s_hex":"AC9C9F","model":"206-L4","n_number":"N911YY","name":"CITY OF CHICAGO","num_engines":1,"other_names":"DEPARTMENT OF POLICE","plain_english":"N911YY is a Bell 206-L4, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1993. It has 7 seats. It is registered to City Of Chicago, a government body in Chicago, Illinois. The registration is valid: it was issued on January 5, 2012 and expires on January 31, 2028. It holds a standard airworthiness certificate for normal, dated November 2, 1993.","region":"Great Lakes","region_code":"C","registrant_type":"Government","registrant_type_code":"5","seats":7,"serial_number":"52047","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3954 E FOREMAN DR","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00684542","url":"https://staging.data.eflight.com/aircraft/N911YY","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1993,"zip":"60633"}