{"airworthiness_class":"Experimental","airworthiness_date":"1979-10-05","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2015-01-14","city":"BOZEMAN","country_code":"US","county_code":"031","cruise_speed_mph":85,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41515","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"I0360 SER","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Young","maker_country":null,"maker_raw":"YOUNG","maker_segment":null,"mfr_mdl_code":"05655B9","mode_s_code":"53067371","mode_s_hex":"AC6EF9","model":"STEEN SKYBOLT","n_number":"N90Y","name":"GIER ROBERTA L","num_engines":1,"other_names":"","plain_english":"N90Y is a Young STEEN SKYBOLT, a fixed-wing airplane with one motor with a piston engine, built in 1978. It has 2 seats. It is registered to an individual in Bozeman, Montana. The registration is valid: it was issued on January 14, 2015 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 5, 1979.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2836 MEAH LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00571631","url":"https://staging.data.eflight.com/aircraft/N90Y","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"597181525"}