{"airworthiness_class":"Experimental","airworthiness_date":"2004-08-04","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2021-11-12","city":"SHERIDAN","country_code":"US","county_code":"057","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41506","engine_horsepower":140,"engine_maker":"LYCOMING","engine_model":"0-290 SERIES","engine_thrust_lb":0,"expiration_date":"2028-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-08-19","maker":"Roberts John G","maker_country":null,"maker_raw":"ROBERTS JOHN G","maker_segment":null,"mfr_mdl_code":"0561596","mode_s_code":"52573627","mode_s_hex":"AAF797","model":"KODIAK CUB","n_number":"N80557","name":"KOEHLER MARK T","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N80557 is a Roberts John G KODIAK CUB, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 2 seats. It is registered to an individual in Sheridan, Montana. The registration is valid: it was issued on November 12, 2021 and expires on November 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated August 4, 2004.","records_check":[{"finding":"Valid registration to Koehler Mark T, an individual, certificate issued November 12, 2021, expires November 30, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated August 4, 2004, consistent with the 2004 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial KC-125 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N80557 was previously assigned to 1 other aircraft: Globe GC-1A (serial 60, cancelled May 6, 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":"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 N80557. 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":"Individual","registrant_type_code":"1","seats":2,"serial_number":"KC-125","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 35","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00078419","url":"https://eflight.com/aircraft/N80557","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2004,"zip":"597490035"}