{"airworthiness_class":"Standard","airworthiness_date":"2025-07-15","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2025-08-11","city":"GRAND FORKS","country_code":"US","county_code":"035","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"42353","engine_horsepower":260,"engine_maker":"LYCOMING","engine_model":"O-540-F1B5","engine_thrust_lb":0,"expiration_date":"2032-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-08-11","maker":"Robinson Helicopter","maker_country":"US","maker_raw":"ROBINSON HELICOPTER","maker_segment":"Helicopter","mfr_mdl_code":"7640120","mode_s_code":"52741324","mode_s_hex":"ABC2D4","model":"R44","n_number":"N857RD","name":"UNIVERSITY OF NORTH DAKOTA","num_engines":1,"other_names":"","plain_english":"N857RD is a Robinson Helicopter R44, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2025. It has 4 seats. It is registered to University Of North Dakota, a government body in Grand Forks, North Dakota. The registration is valid: it was issued on August 11, 2025 and expires on August 31, 2032. It holds a standard airworthiness certificate for normal, dated July 15, 2025.","region":"Great Lakes","region_code":"C","registrant_type":"Government","registrant_type_code":"5","seats":4,"serial_number":"30109","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"ND","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3980 CAMPUS RD STOP 9007","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01501859","url":"https://staging.data.eflight.com/aircraft/N857RD","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2025,"zip":"582029007"}