{"airworthiness_class":"Standard","airworthiness_date":"2016-04-29","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2024-04-18","city":"DENVER","country_code":"US","county_code":"031","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":"2026-09-16"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","doc_type_code":"BOS","party":"","receipt_date":"2026-09-16"}],"eng_mfr_mdl":"54073","engine_horsepower":0,"engine_maker":"ROLLS-ROYC","engine_model":"TAY 611-8C","engine_thrust_lb":13850,"expiration_date":"2031-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"business-jets","kit_mfr":"","kit_model":"","last_action_date":"2024-11-22","maker":"Gulfstream Aerospace","maker_country":null,"maker_raw":"GULFSTREAM AEROSPACE","maker_segment":null,"mfr_mdl_code":"3980205","mode_s_code":"52074034","mode_s_hex":"A8781C","model":"GIV-X (G450)","n_number":"N645DC","name":"DFJ LLC","ntsb_checked":true,"ntsb_records":[],"num_engines":2,"other_names":"","plain_english":"N645DC is a Gulfstream Aerospace GIV-X (G450), a fixed-wing airplane with more than one motor with turbofan engines, built in 2016. It has 22 seats. It is registered to Dfj LLC, an LLC in Denver, Colorado. The registration is valid: it was issued on April 18, 2024 and expires on April 30, 2031. It holds a standard airworthiness certificate for transport, dated April 29, 2016. 2 documents are on file: loan or lien (security agreement), bill of sale (evidence of ownership).","records_check":[{"finding":"Valid registration to Dfj LLC, an LLC, certificate issued April 18, 2024, expires April 30, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for transport, dated April 29, 2016, consistent with the 2016 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 4351 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N645DC was previously assigned to 1 other aircraft: Diamond Aircraft DA20-C1 (serial C0145, cancelled February 2, 2007). 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":"1 loan or lien document received by the registry recently (September 16, 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 N645DC. 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":"LLC","registrant_type_code":"7","seats":22,"serial_number":"4351","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"210 UNIVERSITY BLVD STE 650","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"01175864","url":"https://eflight.com/aircraft/N645DC","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2016,"zip":"802064643"}