{"airworthiness_class":"Experimental","airworthiness_date":"1983-06-30","airworthiness_ops":"Research and development","category":"conventional","cert_issue_date":"1999-06-15","city":"FIREBAUGH","country_code":"US","county_code":"019","cruise_speed_mph":72,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41535","engine_horsepower":380,"engine_maker":"LYCOMING","engine_model":"IGSO-540-B1A","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-04-14","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360122","mode_s_code":"50072721","mode_s_hex":"A075D1","model":"UH-12E","n_number":"N129HA","name":"HILLER AIRCRAFT CORP","num_engines":1,"other_names":"","plain_english":"N129HA is a Hiller UH-12E, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1975. It has 4 seats. It is registered to Hiller Aircraft CORP, a corporation in Firebaugh, California. The registration is valid: it was issued on June 15, 1999 and expires on January 31, 2028. It holds an experimental airworthiness certificate for research and development, dated June 30, 1983.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"HA3029","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 246","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00290700","url":"https://staging.data.eflight.com/aircraft/N129HA","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"936220246"}