{"airworthiness_class":"Standard","airworthiness_date":"1979-06-12","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2013-05-29","city":"GRAFORD","country_code":"US","county_code":"363","cruise_speed_mph":72,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2029-05-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-04","maker":"Hiller","maker_country":null,"maker_raw":"HILLER","maker_segment":null,"mfr_mdl_code":"4360122","mode_s_code":"53264707","mode_s_hex":"AD69C7","model":"UH-12E","n_number":"N9631A","name":"MADDEN RUSSELL E","num_engines":1,"other_names":"","plain_english":"N9631A is a Hiller UH-12E, a rotorcraft with a piston engine (a helicopter or multicopter). It has 4 seats. It is registered to an individual in Graford, Texas. The registration is valid: it was issued on May 29, 2013 and expires on May 31, 2029. It holds a standard airworthiness certificate for normal, dated June 12, 1979.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"1072/58-5423","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"721 DOVE LN","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00964280","url":"https://staging.data.eflight.com/aircraft/N9631A","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"764493140"}