{"airworthiness_class":"Standard","airworthiness_date":"2008-06-27","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2008-07-01","city":"CHICAGO","country_code":"US","county_code":"031","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"13073","engine_horsepower":0,"engine_maker":"CFM INTL","engine_model":"CFM56-7B26/3","engine_thrust_lb":25900,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"airliners","kit_mfr":"","kit_model":"","last_action_date":"2023-07-28","maker":"Boeing","maker_country":null,"maker_raw":"BOEING","maker_segment":null,"mfr_mdl_code":"13844BZ","mode_s_code":"53005600","mode_s_hex":"AC0B80","model":"737-824","n_number":"N87513","name":"UNITED AIRLINES INC","ntsb_checked":true,"ntsb_records":[{"city":"Denver","damage":"SUBS","date":"2019-12-23","highest_injury":"NONE","ntsb_no":"DCA20LA047","probable_cause":"Maintenance personnel\u2019s excessive grinding of the left main landing gear\u2019s aft trunnion pin during its initial overhaul, which caused heat damage to the base metal and led to the fatigue crack that caused the pin to fail during the accident flight. Contributing to the accident was the failure of maintenance personnel to detect the excessive grinding during the initial overhaul and the fatigue crack during the subsequent overhaul.","registration":"N87513","state":"CO","summary":"Accident on December 23, 2019 at Denver, CO: no injuries, substantial damage.","type":"ACC"}],"num_engines":2,"other_names":"","plain_english":"N87513 is a Boeing 737-824, a fixed-wing airplane with more than one motor with turbofan engines, built in 2008. It has 149 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on July 1, 2008 and expires on October 31, 2027. It holds a standard airworthiness certificate for transport, dated June 27, 2008.","records_check":[{"finding":"Valid registration to United Airlines INC, a corporation, certificate issued July 1, 2008, expires October 31, 2027. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for transport, dated June 27, 2008, consistent with the 2008 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 31621 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N87513 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 N87513: Accident on December 23, 2019 at Denver, CO: 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":"Great Lakes","region_code":"C","registrant_type":"Corporation","registrant_type_code":"3","seats":149,"serial_number":"31621","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"ATTN TREASURER WILLIS TOWNER","street2":"233 S WACKER DR","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"01005631","url":"https://eflight.com/aircraft/N87513","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2008,"zip":"606067147"}