{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-09-08","city":"SPOKANE","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","doc_type_code":"BOS","party":"","receipt_date":"2026-09-11"}],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2033-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-09-08","maker":"Spirit Engineering Inc","maker_country":null,"maker_raw":"SPIRIT ENGINEERING INC","maker_segment":null,"mfr_mdl_code":"06001DP","mode_s_code":"51133611","mode_s_hex":"A4B789","model":"SE-1","n_number":"N4028K","name":"MARIDON JOSEPH R","ntsb_checked":true,"ntsb_records":[{"city":"BROOTEN","damage":"SUBS","date":"1983-07-05","highest_injury":"NONE","ntsb_no":"CHI83LA297","probable_cause":"","registration":"N4028K","state":"MN","summary":"Accident on July 5, 1983 at Brooten, MN: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"MARIDON BETTY L","plain_english":"N4028K is a Spirit Engineering Inc SE-1, a fixed-wing airplane with one motor with a four-stroke engine. It has 1 seat. It is registered to co-owned owners in Spokane, Washington. The registration is valid: it was issued on September 8, 2026 and expires on September 30, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested. 1 document is on file: bill of sale (evidence of ownership).","records_check":[{"finding":"Valid registration to Maridon Joseph R, a co-owned, certificate issued September 8, 2026, expires September 30, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate.","item":"Airworthiness certificate","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 025 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N4028K was previously assigned to 2 other aircraft: Hiller UH-12E (serial 5069, cancelled January 18, 2018); North American NAVION A (serial NAV-4-1028, cancelled October 4, 1955). 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 document received recently: Bill of sale (evidence of ownership) (September 11, 2026).","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"1 NTSB record under N4028K: Accident on July 5, 1983 at Brooten, MN: no 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":"Northwest Mountain","region_code":"S","registrant_type":"Co-owned","registrant_type_code":"4","seats":1,"serial_number":"025","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"9212 E FREDERICK AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01518878","url":"https://eflight.com/aircraft/N4028K","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"992064303"}