{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2021-03-10","city":"PRESTON","country_code":"US","county_code":"045","cruise_speed_mph":82,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2028-03-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-04-06","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7101202","mode_s_code":"51110165","mode_s_hex":"A49075","model":"PA-12","n_number":"N3931M","name":"BREHM MENSINK TRACIE M","num_engines":1,"other_names":"","plain_english":"N3931M is a Piper PA-12, a fixed-wing airplane with one motor with a piston engine. It has 3 seats. It is registered to an individual in Preston, Minnesota. The registration is valid: it was issued on March 10, 2021 and expires on March 31, 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":"Individual","registrant_type_code":"1","seats":3,"serial_number":"12-2110","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MN","status":"Valid registration","status_code":"V","status_short":"Valid","street":"17644 LONESOME RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00095822","url":"https://staging.data.eflight.com/aircraft/N3931M","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"559651626"}