{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"","city":"LOUISVILLE","country_code":"US","county_code":"111","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41506","engine_horsepower":140,"engine_maker":"LYCOMING","engine_model":"0-290 SERIES","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"1977-01-14","maker":"Collon-John","maker_country":null,"maker_raw":"COLLON-JOHN","maker_segment":null,"mfr_mdl_code":"05609K7","mode_s_code":"52116762","mode_s_hex":"A89DF2","model":"VARIEZE","n_number":"N6540D","name":"COLLON JOHN C","num_engines":1,"other_names":"","plain_english":"N6540D is a Collon-John VARIEZE, a fixed-wing airplane with one motor with a piston engine, built in 1963. It has 2 seats. It is registered to an individual in Louisville, Kentucky. The FAA lists the registration as \"registration certificate revoked\". No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Central","region_code":"3","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"1","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"KY","status":"Registration certificate revoked","status_code":"9","status_short":"Revoked","street":"1261 SPRINGDALE DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00235798","url":"https://staging.data.eflight.com/aircraft/N6540D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1963,"zip":"40200"}