{"airworthiness_class":"Standard","airworthiness_date":"1969-09-17","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2013-02-22","city":"POLSON","country_code":"US","county_code":"047","cruise_speed_mph":105,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 SERIES","engine_thrust_lb":0,"expiration_date":"2029-02-28","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-18","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072430","mode_s_code":"50044401","mode_s_hex":"A04901","model":"172K","n_number":"N1173M","name":"FLATHEAD LAKE AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N1173M is a Cessna 172K, a fixed-wing airplane with one motor with a four-stroke engine, built in 1969. It has 4 seats. It is registered to Flathead Lake Aviation LLC, an LLC in Polson, Montana. The registration is valid: it was issued on February 22, 2013 and expires on February 28, 2029. It holds a standard airworthiness certificate for normal, dated September 17, 1969.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"17258673","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"808 6TH AVE E","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"00161250","url":"https://staging.data.eflight.com/aircraft/N1173M","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1969,"zip":"598602811"}