{"airworthiness_class":"Experimental","airworthiness_date":"1990-09-11","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-01-09","city":"TEQUESTA","country_code":"US","county_code":"099","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41509","engine_horsepower":150,"engine_maker":"LYCOMING","engine_model":"IO-320 SERIES","engine_thrust_lb":0,"expiration_date":"2033-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-01-09","maker":"Silliman Daniel B","maker_country":null,"maker_raw":"SILLIMAN DANIEL B","maker_segment":null,"mfr_mdl_code":"05646ET","mode_s_code":"50712552","mode_s_hex":"A3956A","model":"ACRO SPORT","n_number":"N33W","name":"KILCOURSE JEFFREY K","ntsb_checked":true,"ntsb_records":[{"city":"WATSON","damage":"SUBS","date":"1986-08-04","highest_injury":"SERS","ntsb_no":"FTW86FA142","probable_cause":"","registration":"N33W","state":"OK","summary":"Accident on August 4, 1986 at Watson, OK: serious injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N33W is a Silliman Daniel B ACRO SPORT, a fixed-wing airplane with one motor with a piston engine, built in 1990. It has 1 seat. It is registered to an individual in Tequesta, Florida. The registration is valid: it was issued on January 9, 2026 and expires on January 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated September 11, 1990.","records_check":[{"finding":"Valid registration to Kilcourse Jeffrey K, an individual, certificate issued January 9, 2026, expires January 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated September 11, 1990, consistent with the 1990 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 233 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N33W was previously assigned to 4 other aircraft: Piper PA-32RT-300 (serial 32R-7885097, cancelled July 7, 2004); Laister-Kauffman LK-10A (serial 33, cancelled November 23, 1970); Lincoln Aircraft Co LINCOLN SPORT (serial 326, cancelled October 22, 1931). 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 N33W: Accident on August 4, 1986 at Watson, OK: serious 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":"Southern","region_code":"7","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"233","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"FL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"18600 SE WOOD HAVEN LN APT B","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00294921","url":"https://eflight.com/aircraft/N33W","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1990,"zip":"334691176"}