{"airworthiness_class":"Standard","airworthiness_date":"1955-10-05","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-03-25","city":"WASILLA","country_code":"US","county_code":"170","cruise_speed_mph":105,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"17012","engine_horsepower":145,"engine_maker":"CONT MOTOR","engine_model":"C145 SERIES","engine_thrust_lb":0,"expiration_date":"2033-03-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-03-25","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072306","mode_s_code":"51311165","mode_s_hex":"A59275","model":"170B","n_number":"N4582C","name":"BONTRAGER BRIAN S","ntsb_checked":true,"ntsb_records":[{"city":"Wasilla","damage":"SUBS","date":"2015-03-31","highest_injury":"NONE","ntsb_no":"ANC15CA016","probable_cause":"The flight instructor's inadequate supervision of the student while landing, which resulted in a ground loop. Contributing to the accident was the student pilots failure to maintain directional control of the tailwheel-equipped airplane during the landing roll.","registration":"N4582C","state":"AK","summary":"Accident on March 31, 2015 at Wasilla, AK: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"BONTRAGER COLTON S","plain_english":"N4582C is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1953. It has 4 seats. It is registered to co-owned owners in Wasilla, Alaska. The registration is valid: it was issued on March 25, 2026 and expires on March 31, 2033. It holds a standard airworthiness certificate, dated October 5, 1955.","records_check":[{"finding":"Valid registration to Bontrager Brian S, a co-owned, certificate issued March 25, 2026, expires March 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate, dated October 5, 1955, consistent with the 1953 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 25526 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4582C 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":"1 NTSB record under N4582C: Accident on March 31, 2015 at Wasilla, AK: 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":"Alaskan","region_code":"5","registrant_type":"Co-owned","registrant_type_code":"4","seats":4,"serial_number":"25526","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2974 N WOODFIELD DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00523024","url":"https://eflight.com/aircraft/N4582C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1953,"zip":"996542820"}