{"airworthiness_class":"Standard","airworthiness_date":"2026-01-22","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2026-05-08","city":"ENID","country_code":"US","county_code":"047","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"52158","engine_horsepower":1200,"engine_maker":"P&W CANADA","engine_model":"PT6A-67B","engine_thrust_lb":0,"expiration_date":"2033-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"turboprops","kit_mfr":"","kit_model":"","last_action_date":"2026-05-08","maker":"Pilatus Aircraft Ltd","maker_country":null,"maker_raw":"PILATUS AIRCRAFT LTD","maker_segment":null,"mfr_mdl_code":"7090552","mode_s_code":"52345113","mode_s_hex":"A9CA4B","model":"PC-12/47","n_number":"N73SJ","name":"OKLAHOMA ALTITUDE PARTNERS LLC","ntsb_checked":true,"ntsb_records":[{"city":"Boxborough","damage":"SUBS","date":"2010-05-26","highest_injury":"FATL","ntsb_no":"ERA10FA283","probable_cause":"The FAA inspector's rapid reduction of power which resulted in a loss of engine power and his decision to initiate a turn during the autorotation without sufficient altitude to clear obstacles. Contributing to the accident was the FAA\u2019s lack of comprehensive currency requirements in the make and model helicopter and the inspector's specific limited recent flight experience related to this make and model helicopter.","registration":"N73SJ","state":"MA","summary":"Accident on May 26, 2010 at Boxborough, MA: fatal, substantial damage (1 fatal).","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N73SJ is a Pilatus Aircraft Ltd PC-12/47, a fixed-wing airplane with one motor with turboprop engines, built in 2006. It has 12 seats. It is registered to Oklahoma Altitude Partners LLC, an LLC in Enid, Oklahoma. The registration is valid: it was issued on May 8, 2026 and expires on May 31, 2033. It holds a standard airworthiness certificate for normal, dated January 22, 2026.","records_check":[{"finding":"Valid registration to Oklahoma Altitude Partners LLC, an LLC, certificate issued May 8, 2026, expires May 31, 2033. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated January 22, 2026, 20 years after the 2006 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 773 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"N73SJ was previously assigned to 1 other aircraft: Schweizer 269C-1 (serial 0335, cancelled February 3, 2020). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number.","item":"Tail number reuse","source":2,"status":"ATTENTION"},{"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 N73SJ: Accident on May 26, 2010 at Boxborough, MA: fatal, substantial damage (1 fatal). 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":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"773","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1710 W WILLOW RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Turboprop","type_engine_code":"2","unique_id":"01535358","url":"https://eflight.com/aircraft/N73SJ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2006,"zip":"737032438"}