{"airworthiness_class":"Experimental","airworthiness_date":"2015-02-12","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-01-12","city":"KALISPELL","country_code":"US","county_code":"029","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":"42151","engine_horsepower":160,"engine_maker":"LYCOMING","engine_model":"O-320-D2B","engine_thrust_lb":0,"expiration_date":"2033-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-4","last_action_date":"2026-01-12","maker":"Corson Richard E","maker_country":null,"maker_raw":"CORSON RICHARD E","maker_segment":null,"mfr_mdl_code":"0563250","mode_s_code":"51420665","mode_s_hex":"A621B5","model":"RV-4","n_number":"N4943","name":"4943 LLC","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N4943 is a Corson Richard E RV-4, a fixed-wing airplane with one motor with a four-stroke engine, built in 2014. It has 2 seats. It is registered to 4943 LLC, an LLC in Kalispell, Montana. The registration is valid: it was issued on January 12, 2026 and expires on January 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated February 12, 2015. 1 document is on file: loan or lien (security agreement).","records_check":[{"finding":"Valid registration to 4943 LLC, an LLC, certificate issued January 12, 2026, expires January 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated February 12, 2015, consistent with the 2014 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 4311 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N4943 was previously assigned to 1 other aircraft: Adams WOMBAT 49 (serial DA-41649, cancelled December 8, 1975). 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 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 N4943. 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":2,"serial_number":"4311","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1001 S MAIN ST STE 49","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01136370","url":"https://eflight.com/aircraft/N4943","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2014,"zip":"599011498"}