{"airworthiness_class":"Standard","airworthiness_date":"1981-06-09","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2019-08-26","city":"WAUKESHA","country_code":"US","county_code":"133","cruise_speed_mph":67,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17008","engine_horsepower":85,"engine_maker":"CONT MOTOR","engine_model":"C85 SERIES","engine_thrust_lb":0,"expiration_date":"2029-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-25","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7100510","mode_s_code":"51024430","mode_s_hex":"A42918","model":"J3C-65","n_number":"N3673K","name":"SPRING CITY AVIATION INC","num_engines":1,"other_names":"","plain_english":"N3673K is a Piper J3C-65, a fixed-wing airplane with one motor with a piston engine, built in 1946. It has 2 seats. It is registered to Spring City Aviation INC, a corporation in Waukesha, Wisconsin. The registration is valid: it was issued on August 26, 2019 and expires on August 31, 2029. It holds a standard airworthiness certificate for normal, dated June 9, 1981.","region":"Great Lakes","region_code":"C","registrant_type":"Corporation","registrant_type_code":"3","seats":2,"serial_number":"22364","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2451 AVIATION DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00243303","url":"https://staging.data.eflight.com/aircraft/N3673K","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1946,"zip":"53188"}