{"airworthiness_class":"Standard","airworthiness_date":"1999-06-01","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2021-11-10","city":"PORTLAND","country_code":"US","county_code":"051","cruise_speed_mph":112,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"30011","engine_horsepower":1350,"engine_maker":"GE","engine_model":"CT58 SERIES","engine_thrust_lb":0,"expiration_date":"2028-11-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-02-14","maker":"Sikorsky","maker_country":null,"maker_raw":"SIKORSKY","maker_segment":null,"mfr_mdl_code":"8142104","mode_s_code":"51343325","mode_s_hex":"A5C6D5","model":"S-61N","n_number":"N471WR","name":"COULSON AVIATION USA INC","num_engines":2,"other_names":"","plain_english":"N471WR is a Sikorsky S-61N, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1969. It has 28 seats. It is registered to Coulson Aviation USA INC, a corporation in Portland, Oregon. The registration is valid: it was issued on November 10, 2021 and expires on November 30, 2028. It holds a standard airworthiness certificate for transport, dated June 1, 1999.","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":28,"serial_number":"61471","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1200 NW NAITO PKWY STE 200","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00983911","url":"https://staging.data.eflight.com/aircraft/N471WR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1969,"zip":"972092831"}