{"airworthiness_class":"Experimental","airworthiness_date":"1989-06-26","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2019-07-15","city":"VANCOUVER","country_code":"US","county_code":"011","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 SERIES","engine_thrust_lb":0,"expiration_date":"2029-07-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2025-01-27","maker":"Keller Frederick H","maker_country":null,"maker_raw":"KELLER FREDERICK H","maker_segment":null,"mfr_mdl_code":"05612VE","mode_s_code":"51125006","mode_s_hex":"A4AA06","model":"FK 1 STOL","n_number":"N4XK","name":"ELLIOTT ROBERT E III","ntsb_checked":true,"ntsb_records":[{"city":"Dixie","damage":"SUBS","date":"2010-02-26","highest_injury":"NONE","ntsb_no":"WPR10LA155","probable_cause":"The failure of the experimental FK1 pilot to maintain clearance from a parked airplane while landing.","registration":"N4XK","state":"ID","summary":"Accident on February 26, 2010 at Dixie, ID: no injuries, substantial damage.","type":"ACC"},{"city":"CHILTON","damage":"SUBS","date":"1989-07-29","highest_injury":"NONE","ntsb_no":"CHI89FA150","probable_cause":"THE PILOT'S POOR IN FLIGHT PLANNING IN THAT HE DIVERTED HIS ATTENTION AND CONTINUED THE FLIGHT BEYOND THE ORIGINAL PERIOD PLANNED. BEFORE TAKEOFF THE PILOT WAS AWARE OF HIS FUEL ENDURANCE.","registration":"N4XK","state":"WI","summary":"Accident on July 29, 1989 at Chilton, WI: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"ELLIOTT BARRETT S","plain_english":"N4XK is a Keller Frederick H FK 1 STOL, a fixed-wing airplane with one motor with a piston engine, built in 1989. It has 2 seats. It is registered to co-owned owners in Vancouver, Washington. The registration is valid: it was issued on July 15, 2019 and expires on July 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated June 26, 1989.","records_check":[{"finding":"Valid registration to Elliott Robert E III, a co-owned, certificate issued July 15, 2019, expires July 31, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Experimental certificate for amateur built, dated June 26, 1989, consistent with the 1989 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 001 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4XK 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":"2 NTSB records under N4XK: Accident on February 26, 2010 at Dixie, ID: no injuries, substantial damage. Accident on July 29, 1989 at Chilton, WI: 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":2,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2500 FRANKLIN ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00764191","url":"https://eflight.com/aircraft/N4XK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1989,"zip":"986602555"}