{"airworthiness_class":"Standard","airworthiness_date":"2016-10-17","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2017-01-19","city":"STAYTON","country_code":"US","county_code":"047","cruise_speed_mph":112,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"03081","engine_horsepower":420,"engine_maker":"ALLISON","engine_model":"250-C20B","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-30","maker":"Hughes Helicopters Inc","maker_country":null,"maker_raw":"HUGHES HELICOPTERS INC","maker_segment":null,"mfr_mdl_code":"4470706","mode_s_code":"51615446","mode_s_hex":"A71B26","model":"HUGHES 369D","n_number":"N557TS","name":"LONE OAK AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N557TS is a Hughes Helicopters Inc HUGHES 369D, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1976. It has 4 seats. It is registered to Lone Oak Aviation LLC, an LLC in Stayton, Oregon. The registration is valid: it was issued on January 19, 2017 and expires on January 31, 2030. It holds a standard airworthiness certificate for normal, dated October 17, 2016.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"1160037D","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"41321 MANITOU RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"01220561","url":"https://staging.data.eflight.com/aircraft/N557TS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1976,"zip":"97383"}