{"airworthiness_class":"Experimental","airworthiness_date":"1984-10-30","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1985-01-15","city":"SAN DIEGO","country_code":"US","county_code":"073","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41505","engine_horsepower":115,"engine_maker":"LYCOMING","engine_model":"0-235 SERIES","engine_thrust_lb":0,"expiration_date":"2029-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-28","maker":"Napier James C","maker_country":null,"maker_raw":"NAPIER JAMES C","maker_segment":null,"mfr_mdl_code":"05609YX","mode_s_code":"52347633","mode_s_hex":"A9CF9B","model":"LONG-EZ","n_number":"N731JS","name":"NAPIER JAMES C","num_engines":1,"other_names":"NAPIER SUSAN L","plain_english":"N731JS is a Napier James C LONG-EZ, a fixed-wing airplane with one motor with a piston engine, built in 1984. It has 2 seats. It is registered to co-owned owners in San Diego, California. The registration is valid: it was issued on January 15, 1985 and expires on April 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated October 30, 1984.","region":"Western-Pacific","region_code":"4","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"731","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4333 CARTULINA RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00211707","url":"https://staging.data.eflight.com/aircraft/N731JS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1984,"zip":"92124"}