{"airworthiness_class":"Experimental","airworthiness_date":"1995-02-10","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"2006-08-29","city":"RAMONA","country_code":"US","county_code":"073","cruise_speed_mph":67,"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":"2028-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-03","maker":"Hiller-Dart","maker_country":null,"maker_raw":"HILLER-DART","maker_segment":null,"mfr_mdl_code":"4360406","mode_s_code":"51114143","mode_s_hex":"A49863","model":"HJ-1 HORNET","n_number":"N3955","name":"CLASSIC ROTORS MUSEUM","num_engines":1,"other_names":"","plain_english":"N3955 is a Hiller-Dart HJ-1 HORNET, a rotorcraft  (a helicopter or multicopter), built in 1956. It has 2 seats. It is registered to Classic Rotors Museum, a corporation in Ramona, California. The registration is valid: it was issued on August 29, 2006 and expires on August 31, 2028. It holds an experimental airworthiness certificate for exhibition, dated February 10, 1995.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"15","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2690 MONTECITO RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Ramjet","type_engine_code":"6","unique_id":"00115808","url":"https://staging.data.eflight.com/aircraft/N3955","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1956,"zip":"920651611"}