{"airworthiness_class":"Experimental","airworthiness_date":"2007-07-02","airworthiness_ops":"Registered before Jan 31, 2008","category":"conventional","cert_issue_date":"2023-11-30","city":"MARTINSVILLE","country_code":"US","county_code":"109","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55551","engine_horsepower":65,"engine_maker":"ROTAX","engine_model":"582","engine_thrust_lb":0,"expiration_date":"2030-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-11-30","maker":"Brian E Keiffer","maker_country":null,"maker_raw":"BRIAN E KEIFFER","maker_segment":null,"mfr_mdl_code":"056416Y","mode_s_code":"51450135","mode_s_hex":"A6505D","model":"QCKSLVR MX SPRINT II","n_number":"N506BK","name":"KEIFFER BRIAN E","num_engines":1,"other_names":"","plain_english":"N506BK is a Brian E Keiffer QCKSLVR MX SPRINT II, a fixed-wing airplane with one motor with a two-stroke engine, built in 2005. It has 2 seats. It is registered to an individual in Martinsville, Indiana. The registration is valid: it was issued on November 30, 2023 and expires on November 30, 2030. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated July 2, 2007.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"0645","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IN","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1659 CENTENNIAL RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"01428466","url":"https://staging.data.eflight.com/aircraft/N506BK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2005,"zip":"461518230"}