{"airworthiness_class":"Experimental","airworthiness_date":"2009-03-05","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2017-08-30","city":"HAMPSHIRE","country_code":"US","county_code":"089","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41871","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"IO-360-M1B","engine_thrust_lb":0,"expiration_date":"2027-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV7A","last_action_date":"2023-03-10","maker":"Mehranpour Mehrdad H","maker_country":null,"maker_raw":"MEHRANPOUR MEHRDAD H","maker_segment":null,"mfr_mdl_code":"05627O6","mode_s_code":"52642412","mode_s_hex":"AB450A","model":"RV-7A","n_number":"N825SM","name":"FLATTUM STEVEN B","num_engines":1,"other_names":"WELTY SUSAN L","plain_english":"N825SM is a Mehranpour Mehrdad H RV-7A, a fixed-wing airplane with one motor with a four-stroke engine, built in 2009. It has 2 seats. It is registered to Flattum Steven B, a partnership in Hampshire, Illinois. The registration is valid: it was issued on August 30, 2017 and expires on August 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated March 5, 2009.","region":"Great Lakes","region_code":"C","registrant_type":"Partnership","registrant_type_code":"2","seats":2,"serial_number":"73270","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"48W935 IMMELMAN LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01019495","url":"https://staging.data.eflight.com/aircraft/N825SM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2009,"zip":"601408387"}