{"airworthiness_class":"Experimental","airworthiness_date":"1993-04-06","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"1998-08-18","city":"VINEBURG","country_code":"US","county_code":"097","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"99999","engine_horsepower":0,"engine_maker":"AMA/EXPR","engine_model":"UNKNOWN ENG","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":"Construcciones Aeronauticas Sa","maker_country":null,"maker_raw":"CONSTRUCCIONES AERONAUTICAS SA","maker_segment":null,"mfr_mdl_code":"2410101","mode_s_code":"51125403","mode_s_hex":"A4AB03","model":"C.A.S.A. 1.131E","n_number":"N40HM","name":"SONOMA VALLEY AIRCRAFT INC","num_engines":1,"other_names":"","plain_english":"N40HM is a Construcciones Aeronauticas Sa C.A.S.A. 1.131E, a fixed-wing airplane with one motor with a piston engine, built in 1953. It has 2 seats. It is registered to Sonoma Valley Aircraft INC, a corporation in Vineburg, California. The registration is valid: it was issued on August 18, 1998 and expires on January 31, 2028. It holds an experimental airworthiness certificate for exhibition, dated April 6, 1993.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"E3B-525","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 25","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00904942","url":"https://staging.data.eflight.com/aircraft/N40HM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1953,"zip":"954870025"}