{"airworthiness_class":"Experimental","airworthiness_date":"2010-09-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2012-08-01","city":"ALDER","country_code":"US","county_code":"057","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","doc_type_code":"S/A","party":"","receipt_date":"2026-09-29"}],"eng_mfr_mdl":"55592","engine_horsepower":80,"engine_maker":"ROTAX","engine_model":"912UL","engine_thrust_lb":0,"expiration_date":"2028-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"KITFOX AIRCRAFT LLC","kit_model":"KITFOX SUPER SPORT","last_action_date":"2023-06-03","maker":"Albright Stan","maker_country":null,"maker_raw":"ALBRIGHT STAN","maker_segment":null,"mfr_mdl_code":"05629W9","mode_s_code":"51273370","mode_s_hex":"A576F8","model":"KITFOX SUPER SPORT","n_number":"N451MT","name":"D AUTREMONT CHARLES W","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N451MT is an Albright Stan KITFOX SUPER SPORT, a fixed-wing airplane with one motor with a piston engine, built in 2009. It has 2 seats. It is registered to an individual in Alder, Montana. The registration is valid: it was issued on August 1, 2012 and expires on August 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 13, 2010. 1 document is on file: loan or lien (security agreement).","records_check":[{"finding":"Valid registration to D Autremont Charles W, an individual, certificate issued August 1, 2012, expires August 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated September 13, 2010, consistent with the 2009 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial KA09088156 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N451MT according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"finding":"1 loan or lien document received by the registry recently (September 29, 2026). The full title and lien picture is in the FAA aircraft records file.","item":"Recent registry documents","source":3,"status":"ATTENTION"},{"finding":"No NTSB investigation records located under N451MT. CLEAR means the query ran and returned nothing, not that nothing ever happened.","item":"Accident and incident record","source":4,"status":"CLEAR"},{"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":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"KA09088156","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 30","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01054486","url":"https://eflight.com/aircraft/N451MT","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2009,"zip":"597100030"}