{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2019-10-23","city":"VISALIA","country_code":"US","county_code":"107","cruise_speed_mph":72,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2029-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-09-09","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360122","mode_s_code":"51133540","mode_s_hex":"A4B760","model":"UH-12E","n_number":"N4027D","name":"FOUR CREEKS AVIATION","ntsb_checked":true,"ntsb_records":[{"city":"DOS PALOS","damage":"SUBS","date":"1995-09-01","highest_injury":"NONE","ntsb_no":"LAX95LA318","probable_cause":"the fatigue failure of the tail rotor tension torsion bar plates.","registration":"N4027D","state":"CA","summary":"Accident on September 1, 1995 at Dos Palos, CA: no injuries, substantial damage.","type":"ACC"},{"city":"NEAR VACAVILLE","damage":"SUBS","date":"1983-01-08","highest_injury":"NONE","ntsb_no":"LAX83LA069","probable_cause":"","registration":"N4027D","state":"CA","summary":"Accident on January 8, 1983 at Near Vacaville, CA: no injuries, substantial damage.","type":"ACC"}],"num_engines":1,"other_names":"","plain_english":"N4027D is a Hiller UH-12E, a rotorcraft with a piston engine (a helicopter or multicopter). It has 4 seats. It is registered to Four Creeks Aviation, a corporation in Visalia, California. The registration is valid: it was issued on October 23, 2019 and expires on October 31, 2029. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","records_check":[{"finding":"Valid registration to Four Creeks Aviation, a corporation, certificate issued October 23, 2019, expires October 31, 2029. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate.","item":"Airworthiness certificate","source":1,"status":"ATTENTION"},{"finding":"No earlier tail number is recorded against serial 5072 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4027D 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":"2 NTSB records under N4027D: Accident on September 1, 1995 at Dos Palos, CA: no injuries, substantial damage. Accident on January 8, 1983 at Near Vacaville, CA: 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":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"5072","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"35900 ROAD 112","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00151074","url":"https://eflight.com/aircraft/N4027D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"932919518"}