{"airworthiness_class":"Experimental","airworthiness_date":"1998-09-15","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2019-03-11","city":"ASHVILLE","country_code":"US","county_code":"129","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41514","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"O&VO-360 SER","engine_thrust_lb":0,"expiration_date":"2029-03-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-11-07","maker":"Bufler Michael R","maker_country":null,"maker_raw":"BUFLER MICHAEL R","maker_segment":null,"mfr_mdl_code":"05604S7","mode_s_code":"52742775","mode_s_hex":"ABC5FD","model":"BUFLER RV-6","n_number":"N858KM","name":"ABSTEN AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N858KM is a Bufler Michael R BUFLER RV-6, a fixed-wing airplane with one motor with a piston engine, built in 1998. It has 2 seats. It is registered to Absten Aviation LLC, an LLC in Ashville, Ohio. The registration is valid: it was issued on March 11, 2019 and expires on March 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated September 15, 1998.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"21896","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OH","status":"Valid registration","status_code":"V","status_short":"Valid","street":"12149 GIBSON RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00466541","url":"https://staging.data.eflight.com/aircraft/N858KM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1998,"zip":"431039639"}