{"airworthiness_class":"Standard","airworthiness_date":"1970-04-29","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2026-04-14","city":"MADISON","country_code":"US","county_code":"211","cruise_speed_mph":105,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41514","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"O&VO-360 SER","engine_thrust_lb":0,"expiration_date":"2033-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-04-14","maker":"Aero Commander","maker_country":null,"maker_raw":"AERO COMMANDER","maker_segment":null,"mfr_mdl_code":"0140208","mode_s_code":"51144571","mode_s_hex":"A4C979","model":"100-180","n_number":"N4073X","name":"WAKENIGG MICHAEL C","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"SIEG JORDAN P","plain_english":"N4073X is an Aero Commander 100-180, a fixed-wing airplane with one motor with a piston engine, built in 1970. It has 4 seats. It is registered to co-owned owners in Madison, Georgia. The registration is valid: it was issued on April 14, 2026 and expires on April 30, 2033. It holds a standard airworthiness certificate for normal, dated April 29, 1970.","records_check":[{"finding":"Valid registration to Wakenigg Michael C, a co-owned, certificate issued April 14, 2026, expires April 30, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for normal, dated April 29, 1970, consistent with the 1970 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 5173 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4073X according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"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 N4073X. 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":"Southern","region_code":"7","registrant_type":"Co-owned","registrant_type_code":"4","seats":4,"serial_number":"5173","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"GA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2531 APALACHEE RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00581424","url":"https://eflight.com/aircraft/N4073X","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1970,"zip":"306502876"}