{"airworthiness_class":"Standard","airworthiness_date":"2015-12-30","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2024-04-22","city":"EAST HAVEN","country_code":"US","county_code":"009","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"51499","engine_horsepower":867,"engine_maker":"P&W CANADA","engine_model":"PT6A-140","engine_thrust_lb":0,"expiration_date":"2031-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"turboprops","kit_mfr":"","kit_model":"","last_action_date":"2024-04-22","maker":"Textron Aviation Inc","maker_country":null,"maker_raw":"TEXTRON AVIATION INC","maker_segment":null,"mfr_mdl_code":"2073712","mode_s_code":"51130750","mode_s_hex":"A4B1E8","model":"208B","n_number":"N401S","name":"UNDERHILL HOLDINGS LLC","ntsb_checked":true,"ntsb_records":[{"city":"FIELDS","damage":"SUBS","date":"1988-10-04","highest_injury":"NONE","ntsb_no":"SEA89LA007","probable_cause":"","registration":"N401S","state":"OR","summary":"Accident on October 4, 1988 at Fields, OR: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N401S is a Textron Aviation Inc 208B, a fixed-wing airplane with one motor with turboprop engines, built in 2015. It has 12 seats. It is registered to Underhill Holdings LLC, an LLC in East Haven, Connecticut. The registration is valid: it was issued on April 22, 2024 and expires on April 30, 2031. It holds a standard airworthiness certificate for normal, dated December 30, 2015.","records_check":[{"finding":"Valid registration to Underhill Holdings LLC, an LLC, certificate issued April 22, 2024, expires April 30, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for normal, dated December 30, 2015, consistent with the 2015 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 208B5261 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N401S was previously assigned to 1 other aircraft: Lockheed T-33A (serial 51-4374, cancelled May 18, 1965). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number.","item":"Tail number reuse","source":2,"status":"ATTENTION"},{"finding":"No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file.","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"1 NTSB record under N401S: Accident on October 4, 1988 at Fields, OR: no injuries, substantial damage. Details below.","item":"Accident and incident record","source":4,"status":"ATTENTION"},{"finding":"These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.","item":"Title chain, liens and 337 forms","source":null,"status":"PENDING"},{"finding":"AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.","item":"Airworthiness directives and utilization","source":null,"status":"PENDING"}],"records_check_sources":[{"n":1,"name":"FAA Releasable Aircraft Database, master file","url":"https://registry.faa.gov/"},{"n":2,"name":"FAA deregistered aircraft file (part of the same download)","url":"https://registry.faa.gov/"},{"n":3,"name":"FAA document index: registry documents received in recent weeks","url":"https://registry.faa.gov/"},{"n":4,"name":"NTSB aviation accident database (CAROL)","url":"https://data.ntsb.gov/carol-main-public/basic-search"}],"region":"New England","region_code":"E","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"208B5261","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"60 THOMPSON AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Turboprop","type_engine_code":"2","unique_id":"01194939","url":"https://eflight.com/aircraft/N401S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2015,"zip":"065123746"}