{"airworthiness_class":"Restricted","airworthiness_date":"1979-02-22","airworthiness_ops":"Agriculture and pest control","category":"conventional","cert_issue_date":"2021-10-07","city":"FRANKLIN","country_code":"US","county_code":"213","cruise_speed_mph":71,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"67060","engine_horsepower":700,"engine_maker":"WRIGHT","engine_model":"R-1300 SER","engine_thrust_lb":0,"expiration_date":"2028-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-16","maker":"Sikorsky","maker_country":null,"maker_raw":"SIKORSKY","maker_segment":null,"mfr_mdl_code":"8141604","mode_s_code":"51637765","mode_s_hex":"A73FF5","model":"S-55B","n_number":"N5663","name":"SIERRA AERONAUTICS LLC","num_engines":1,"other_names":"","plain_english":"N5663 is a Sikorsky S-55B, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1959. It has 12 seats. It is registered to Sierra Aeronautics LLC, an LLC in Franklin, Kentucky. The registration is valid: it was issued on October 7, 2021 and expires on October 31, 2028. It holds a restricted airworthiness certificate for agriculture and pest control, dated February 22, 1979.","region":"Central","region_code":"3","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"55-1267","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KY","status":"Valid registration","status_code":"V","status_short":"Valid","street":"40 SULPHUR SPRING CHURCH RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"00750356","url":"https://staging.data.eflight.com/aircraft/N5663","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1959,"zip":"421348569"}