{"airworthiness_class":"Experimental","airworthiness_date":"2014-04-16","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-08-31","city":"SEMINOLE","country_code":"US","county_code":"165","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":"2026-09-15"}],"eng_mfr_mdl":"55599","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912ULS2","engine_thrust_lb":0,"expiration_date":"2033-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"RANS DESIGNS INC","kit_model":"RANS S-7S","last_action_date":"2026-08-31","maker":"Gregory S Marlow","maker_country":null,"maker_raw":"GREGORY S MARLOW","maker_segment":null,"mfr_mdl_code":"05633EH","mode_s_code":"51615554","mode_s_hex":"A71B6C","model":"MARLOW S7","n_number":"N557WM","name":"LOEPPKY NEAL W","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N557WM is a Gregory S Marlow MARLOW S7, a fixed-wing airplane with one motor with a four-stroke engine, built in 2014. It has 2 seats. It is registered to an individual in Seminole, Texas. The registration is valid: it was issued on August 31, 2026 and expires on August 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated April 16, 2014. 1 document is on file: bill of sale (evidence of ownership).","records_check":[{"finding":"Valid registration to Loeppky Neal W, an individual, certificate issued August 31, 2026, expires August 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated April 16, 2014, consistent with the 2014 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 1212584 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N557WM was previously assigned to 1 other aircraft: Wyatt Michael R VANS RV-7 (serial 70529, cancelled June 22, 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 document received recently: Bill of sale (evidence of ownership) (September 15, 2026).","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"No NTSB investigation records located under N557WM. 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":"Individual","registrant_type_code":"1","seats":2,"serial_number":"1212584","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 1876","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01140780","url":"https://eflight.com/aircraft/N557WM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2014,"zip":"793601876"}