{"airworthiness_class":"Standard","airworthiness_date":"1956-02-09","airworthiness_ops":"","category":"conventional","cert_issue_date":"2023-06-15","city":"NORTH POLE","country_code":"US","county_code":"090","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":"2030-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2023-06-15","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2072306","mode_s_code":"50450410","mode_s_hex":"A25108","model":"170B","n_number":"N2487D","name":"BLUE FOUR AVIATION LLC","ntsb_checked":true,"ntsb_records":[{"city":"IOWA RIDGE","damage":"SUBS","date":"1991-09-04","highest_injury":"NONE","ntsb_no":"ANC91LA141","probable_cause":"THE PILOT-IN-COMMAND'S FAILURE TO IDENTIFY THE ROUGH AND UNEVEN, UNSUITABLE TERRAIN.  CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH AND UNEVEN TERRAIN.","registration":"N2487D","state":"AK","summary":"Accident on September 4, 1991 at Iowa Ridge, AK: no injuries, substantial damage.","type":"ACC"},{"city":"ANCHORAGE","damage":"SUBS","date":"1988-07-09","highest_injury":"NONE","ntsb_no":"ANC88LA084","probable_cause":"","registration":"N2487D","state":"AK","summary":"Accident on July 9, 1988 at Anchorage, AK: no injuries, substantial damage.","type":"ACC"},{"city":"CENTRAL","damage":"SUBS","date":"1983-05-23","highest_injury":"NONE","ntsb_no":"ANC83LA086","probable_cause":"","registration":"N2487D","state":"AK","summary":"Accident on May 23, 1983 at Central, AK: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N2487D is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1952. It has 4 seats. It is registered to Blue Four Aviation LLC, an LLC in North Pole, Alaska. The registration is valid: it was issued on June 15, 2023 and expires on June 30, 2030. It holds a standard airworthiness certificate, dated February 9, 1956.","records_check":[{"finding":"Valid registration to Blue Four Aviation LLC, an LLC, certificate issued June 15, 2023, expires June 30, 2030. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated February 9, 1956, 4 years after the 1952 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains.","item":"Airworthiness certificate date","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 20639 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N2487D 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":"3 NTSB records under N2487D: Accident on September 4, 1991 at Iowa Ridge, AK: no injuries, substantial damage. Accident on July 9, 1988 at Anchorage, AK: no injuries, substantial damage. Accident on May 23, 1983 at Central, 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":"LLC","registrant_type_code":"7","seats":4,"serial_number":"20639","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 56055","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00812802","url":"https://eflight.com/aircraft/N2487D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1952,"zip":"997051055"}