{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2020-06-04","city":"HARTFORD","country_code":"US","county_code":"131","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2027-06-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-01-22","maker":"Piper-Harris","maker_country":null,"maker_raw":"PIPER-HARRIS","maker_segment":null,"mfr_mdl_code":"710051B","mode_s_code":"53306645","mode_s_hex":"AD8DA5","model":"J3C-65","n_number":"N9721Y","name":"KROG STEVEN L","num_engines":1,"other_names":"","plain_english":"N9721Y is a Piper-Harris J3C-65, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Hartford, Wisconsin. The registration is valid: it was issued on June 4, 2020 and expires on June 30, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"2451","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1002 HEATHER LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00041326","url":"https://staging.data.eflight.com/aircraft/N9721Y","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"530279045"}