{"airworthiness_class":"Standard","airworthiness_date":"1963-09-16","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"1992-03-26","city":"WAYNE","country_code":"US","county_code":"163","cruise_speed_mph":63,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"27033","engine_horsepower":210,"engine_maker":"FRANKLIN","engine_model":"6V4 SERIES","engine_thrust_lb":0,"expiration_date":"2029-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-22","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360104","mode_s_code":"51210427","mode_s_hex":"A51117","model":"UH-12A","n_number":"N4254A","name":"JAMES DAVID R","num_engines":1,"other_names":"","plain_english":"N4254A is a Hiller UH-12A, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1950. It has 4 seats. It is registered to an individual in Wayne, Michigan. The registration is valid: it was issued on March 26, 1992 and expires on December 31, 2029. It holds a standard airworthiness certificate for normal, dated September 16, 1963.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"229","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 1007","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00601834","url":"https://staging.data.eflight.com/aircraft/N4254A","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1950,"zip":"481844007"}