{"airworthiness_class":"Standard","airworthiness_date":"1980-02-01","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2026-03-07","city":"HELENA","country_code":"US","county_code":"049","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"01514","engine_horsepower":904,"engine_maker":"AIRESEARCH","engine_model":"TPE331 SERIES","engine_thrust_lb":0,"expiration_date":"2033-03-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-03-07","maker":"Swearingen","maker_country":null,"maker_raw":"SWEARINGEN","maker_segment":null,"mfr_mdl_code":"8780406","mode_s_code":"51140305","mode_s_hex":"A4C0C5","model":"SA226-T(B)","n_number":"N405SA","name":"WPP NAUTICAL LLC","num_engines":2,"other_names":"","plain_english":"N405SA is a Swearingen SA226-T(B), a fixed-wing airplane with more than one motor with turboprop engines, built in 1980. It has 11 seats. It is registered to Wpp Nautical LLC, an LLC in Helena, Montana. The registration is valid: it was issued on March 7, 2026 and expires on March 31, 2033. It holds a standard airworthiness certificate for normal, dated February 1, 1980.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":11,"serial_number":"T329","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"415 N BENTON AVE","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00100862","url":"https://staging.data.eflight.com/aircraft/N405SA","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1980,"zip":"596015041"}