{"airworthiness_class":"Experimental","airworthiness_date":"2009-11-16","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-08-12","city":"WAUSAU","country_code":"US","county_code":"073","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55570","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912S","engine_thrust_lb":0,"expiration_date":"2032-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"RANS INC","kit_model":"S-6ES","last_action_date":"2025-08-12","maker":"Niedermann Karl E","maker_country":null,"maker_raw":"NIEDERMANN KARL E","maker_segment":null,"mfr_mdl_code":"05628Y7","mode_s_code":"53117663","mode_s_hex":"AC9FB3","model":"RANS S-6ES","n_number":"N912SK","name":"JOHNSON SCOTT E","num_engines":1,"other_names":"","plain_english":"N912SK is a Niedermann Karl E RANS S-6ES, 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 Wausau, Wisconsin. The registration is valid: it was issued on August 12, 2025 and expires on August 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated November 16, 2009.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"03051643","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"926 S 11TH AVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"01037334","url":"https://staging.data.eflight.com/aircraft/N912SK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2005,"zip":"544015963"}