{"airworthiness_class":"Standard","airworthiness_date":"1976-10-13","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2007-02-21","city":"LAWTON","country_code":"US","county_code":"031","cruise_speed_mph":174,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"67027","engine_horsepower":1200,"engine_maker":"WRIGHT","engine_model":"C9GC&D SERIES","engine_thrust_lb":0,"expiration_date":"2027-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"turboprops","kit_mfr":"","kit_model":"","last_action_date":"2023-01-22","maker":"Douglas","maker_country":null,"maker_raw":"DOUGLAS","maker_segment":null,"mfr_mdl_code":"3021401","mode_s_code":"51146776","mode_s_hex":"A4CDFE","model":"DC3","n_number":"N4089T","name":"WWII AIRBORNE DEMONSTRATION TEAM FOUNDATION","ntsb_checked":true,"ntsb_records":[],"num_engines":2,"other_names":"","plain_english":"N4089T is a Douglas DC3, a fixed-wing airplane with more than one motor with turboprop engines, built in 1941. It has 32 seats. It is registered to Wwii Airborne Demonstration Team Foundation, a corporation in Lawton, Oklahoma. The registration is valid: it was issued on February 21, 2007 and expires on January 31, 2027. It holds a standard airworthiness certificate for transport, dated October 13, 1976.","records_check":[{"finding":"Valid registration to Wwii Airborne Demonstration Team Foundation, a corporation, certificate issued February 21, 2007, expires January 31, 2027. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated October 13, 1976, 35 years after the 1941 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains.","item":"Airworthiness certificate date","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 4089 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N4089T was previously assigned to 2 other aircraft: American Arpwr Hrtg Flyng Muse STEEN SKYBOLT (serial 1, cancelled September 24, 2008); Raven S55A (serial S55A1012, cancelled May 11, 1992). 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":"No NTSB investigation records located under N4089T. 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":"Southwestern","region_code":"2","registrant_type":"Corporation","registrant_type_code":"3","seats":32,"serial_number":"4089","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3801 SW 82ND ST","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00002220","url":"https://eflight.com/aircraft/N4089T","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1941,"zip":"735059042"}