{"airworthiness_class":"Experimental","airworthiness_date":"2016-10-03","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2020-05-15","city":"ROCK FALLS","country_code":"US","county_code":"195","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"63501","engine_horsepower":36,"engine_maker":"VOLKSWAGEN","engine_model":"CONVERSION","engine_thrust_lb":0,"expiration_date":"2027-05-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-01-22","maker":"Ohlson Robert W Jr","maker_country":null,"maker_raw":"OHLSON ROBERT W JR","maker_segment":null,"mfr_mdl_code":"05659M6","mode_s_code":"52262211","mode_s_hex":"A96489","model":"SONERAI-II","n_number":"N704MM","name":"BLIEFNICK TODD A","num_engines":1,"other_names":"","plain_english":"N704MM is an Ohlson Robert W Jr SONERAI-II, a fixed-wing airplane with one motor with a piston engine, built in 1984. It has 2 seats. It is registered to an individual in Rock Falls, Illinois. The registration is valid: it was issued on May 15, 2020 and expires on May 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated October 3, 2016.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"0243","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"28968 KNOB HILL CT","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00140293","url":"https://staging.data.eflight.com/aircraft/N704MM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1984,"zip":"610719498"}