{"airworthiness_class":"Standard","airworthiness_date":"2012-02-04","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2018-12-27","city":"ANN ARBOR","country_code":"US","county_code":"161","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"60039","engine_horsepower":821,"engine_maker":"TURBOMECA","engine_model":"ARRIEL 2C2","engine_thrust_lb":0,"expiration_date":"2028-12-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-07-01","maker":"Eurocopter","maker_country":null,"maker_raw":"EUROCOPTER","maker_segment":null,"mfr_mdl_code":"8680991","mode_s_code":"50161107","mode_s_hex":"A0E247","model":"EC 155 B1","n_number":"N156UM","name":"REGENTS OF THE UNIVERSITY OF MICHIGAN","ntsb_checked":true,"ntsb_records":[],"num_engines":2,"other_names":"","plain_english":"N156UM is an Eurocopter EC 155 B1, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2011. It has 6 seats. It is registered to Regents Of The University Of Michigan, a government body in Ann Arbor, Michigan. The registration is valid: it was issued on December 27, 2018 and expires on December 31, 2028. It holds a standard airworthiness certificate for transport, dated February 4, 2012.","records_check":[{"finding":"Valid registration to Regents Of The University Of Michigan, a government body, certificate issued December 27, 2018, expires December 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"Standard certificate for transport, dated February 4, 2012, consistent with the 2011 manufacture year.","item":"Airworthiness certificate","source":1,"status":"CLEAR"},{"finding":"No earlier tail number is recorded against serial 6935 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N156UM 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":"No NTSB investigation records located under N156UM. 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":"Great Lakes","region_code":"C","registrant_type":"Government","registrant_type_code":"5","seats":6,"serial_number":"6935","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"C/O METRO AVIATION INC","street2":"747 AIRPORT DR","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Turboshaft","type_engine_code":"3","unique_id":"01069556","url":"https://eflight.com/aircraft/N156UM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2011,"zip":"481087910"}