{"airworthiness_class":"Experimental","airworthiness_date":"2018-06-14","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-07-09","city":"CHICAGO","country_code":"US","county_code":"031","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"52295","engine_horsepower":550,"engine_maker":"P&W CANADA","engine_model":"T74-CP-700","engine_thrust_lb":0,"expiration_date":"2033-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"LANCAIR INTL INC","kit_model":"LANCAIR IV P","last_action_date":"2026-07-09","maker":"Northland Aviation Llc","maker_country":null,"maker_raw":"NORTHLAND AVIATION LLC","maker_segment":null,"mfr_mdl_code":"05614RH","mode_s_code":"51125027","mode_s_hex":"A4AA17","model":"IVP","n_number":"N4YB","name":"N4YB LLC","num_engines":1,"other_names":"","plain_english":"N4YB is a Northland Aviation Llc IVP, a fixed-wing airplane with one motor with turboprop engines, built in 2003. It has 4 seats. It is registered to N4Yb LLC, an LLC in Chicago, Illinois. The registration is valid: it was issued on July 9, 2026 and expires on July 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated June 14, 2018.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"LIV-482","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2416 N BURLING ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00003979","url":"https://staging.data.eflight.com/aircraft/N4YB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2003,"zip":"606142616"}