{"airworthiness_class":"Standard","airworthiness_date":"1978-07-25","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2015-11-02","city":"HELENA","country_code":"US","county_code":"049","cruise_speed_mph":111,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41532","engine_horsepower":250,"engine_maker":"LYCOMING","engine_model":"0-540 SERIES","engine_thrust_lb":0,"expiration_date":"2028-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-23","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072734","mode_s_code":"50205354","mode_s_hex":"A10AEC","model":"R182","n_number":"N1664R","name":"STATE OF MONTANA","num_engines":1,"other_names":"DEPT OF JUSTICE / MONTANA HIGHWAY PATROL DIVISION","plain_english":"N1664R is a Cessna R182, a fixed-wing airplane with one motor with a piston engine, built in 1978. It has 4 seats. It is registered to State Of Montana, a government body in Helena, Montana. The registration is valid: it was issued on November 2, 2015 and expires on November 30, 2028. It holds a standard airworthiness certificate for normal, dated July 25, 1978.","region":"Northwest Mountain","region_code":"S","registrant_type":"Government","registrant_type_code":"5","seats":4,"serial_number":"R18200503","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2550 PROSPECT AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00192180","url":"https://staging.data.eflight.com/aircraft/N1664R","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"596201419"}