{"airworthiness_class":"Experimental","airworthiness_date":"2011-06-29","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"2024-08-21","city":"MILTON","country_code":"US","county_code":"007","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"63601","engine_horsepower":350,"engine_maker":"VEDENEYEV","engine_model":"M14P","engine_thrust_lb":0,"expiration_date":"2031-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-06-12","maker":"Yakovlev","maker_country":null,"maker_raw":"YAKOVLEV","maker_segment":null,"mfr_mdl_code":"9830220","mode_s_code":"50455165","mode_s_hex":"A25A75","model":"YAK 52","n_number":"N2504U","name":"MANSFIELD HELIFLIGHT INC","ntsb_checked":true,"ntsb_records":[{"city":"Mesa","damage":"SUBS","date":"2023-03-17","highest_injury":"SERS","ntsb_no":"WPR23LA129","probable_cause":"The pilot of the Ryan Navion\u2019s failure to maintain visual sight of and clearance from another airplane during a formation flight, which resulted in a mid-air collision.","registration":"N2504U","state":"AZ","summary":"Accident on March 17, 2023 at Mesa, AZ: serious injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N2504U is a Yakovlev YAK 52, a fixed-wing airplane with one motor with a piston engine, built in 1987. It has 1 seat. It is registered to Mansfield Heliflight INC, a corporation in Milton, Vermont. The registration is valid: it was issued on August 21, 2024 and expires on August 31, 2031. It holds an experimental airworthiness certificate for exhibition, dated June 29, 2011.","records_check":[{"finding":"Valid registration to Mansfield Heliflight INC, a corporation, certificate issued August 21, 2024, expires August 31, 2031. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated June 29, 2011, 24 years after the 1987 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 878012 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N2504U 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 N2504U: Accident on March 17, 2023 at Mesa, AZ: serious 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":"New England","region_code":"E","registrant_type":"Corporation","registrant_type_code":"3","seats":1,"serial_number":"878012","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"159 CATAMOUNT DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00825600","url":"https://eflight.com/aircraft/N2504U","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1987,"zip":"054683284"}