{"airworthiness_class":"Experimental","airworthiness_date":"2020-02-03","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-05-15","city":"STURGEON BAY","country_code":"US","county_code":"029","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41499","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-360 SERIES","engine_thrust_lb":0,"expiration_date":"2033-05-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-06-10","maker":"Spencer A Cosner","maker_country":null,"maker_raw":"SPENCER A COSNER","maker_segment":null,"mfr_mdl_code":"05637UU","mode_s_code":"52006240","mode_s_hex":"A80CA0","model":"269A TH55A","n_number":"N618BS","name":"BAUER THOMAS G","num_engines":1,"other_names":"","plain_english":"N618BS is a Spencer A Cosner 269A TH55A, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2018. It has 2 seats. It is registered to an individual in Sturgeon Bay, Wisconsin. The registration is valid: it was issued on May 15, 2026 and expires on May 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated February 3, 2020.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"7","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4697 TOWNLINE RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01278578","url":"https://staging.data.eflight.com/aircraft/N618BS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2018,"zip":"542358534"}