{"airworthiness_class":"Standard","airworthiness_date":"2021-11-30","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2022-04-11","city":"KENOSHA","country_code":"US","county_code":"059","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41899","engine_horsepower":260,"engine_maker":"LYCOMING","engine_model":"IO-540-AE1A5","engine_thrust_lb":0,"expiration_date":"2029-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-28","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER COMPANY","maker_segment":"Helicopter","mfr_mdl_code":"7640122","mode_s_code":"50646550","mode_s_hex":"A34D68","model":"R44 II","n_number":"N31136","name":"MIDWESTERN HELICOPTER LLC","num_engines":1,"other_names":"","plain_english":"N31136 is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2021. It has 4 seats. It is registered to Midwestern Helicopter LLC, an LLC in Kenosha, Wisconsin. The registration is valid: it was issued on April 11, 2022 and expires on April 30, 2029. It holds a standard airworthiness certificate for normal, dated November 30, 2021.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"14504","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"10450 52ND ST","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01350302","url":"https://staging.data.eflight.com/aircraft/N31136","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2021,"zip":"531447434"}