{"airworthiness_class":"Multiple","airworthiness_date":"1969-04-14","airworthiness_ops":"Standard; Restricted; Agriculture and pest control","category":"conventional","cert_issue_date":"1990-08-14","city":"PHOENIX","country_code":"US","county_code":"013","cruise_speed_mph":63,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"27043","engine_horsepower":235,"engine_maker":"FRANKLIN","engine_model":"6V 350 SERIES","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"helicopters","kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360110","mode_s_code":"51360734","mode_s_hex":"A5E1DC","model":"UH-12B","n_number":"N4785C","name":"BORSZICH CLAUDE C JR","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N4785C is a Hiller UH-12B, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1952. It has 4 seats. It is registered to an individual in Phoenix, Arizona. The registration is valid: it was issued on August 14, 1990 and expires on January 31, 2028. It holds a multiple airworthiness certificate for standard; restricted; agriculture and pest control, dated April 14, 1969.","records_check":[{"finding":"Valid registration to Borszich Claude C JR, an individual, certificate issued August 14, 1990, expires January 31, 2028. No fractional interest recorded.","item":"Registration and identity","source":1,"status":"CLEAR"},{"finding":"The airworthiness certificate on file is dated April 14, 1969, 17 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 312 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4785C 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 N4785C. 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":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"312","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AZ","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4110 W COUNTRY GABLES DR","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00310125","url":"https://eflight.com/aircraft/N4785C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1952,"zip":"850534533"}