{"airworthiness_class":"Experimental","airworthiness_date":"2011-10-04","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"","city":"UNION","country_code":"US","county_code":"027","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"63601","engine_horsepower":350,"engine_maker":"VEDENEYEV","engine_model":"M14P","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2011-11-01","maker":"S C Aerostar S A","maker_country":null,"maker_raw":"S C AEROSTAR S A","maker_segment":null,"mfr_mdl_code":"1140000","mode_s_code":"50041027","mode_s_hex":"A04217","model":"YAK-52","n_number":"N1157D","name":"ULTRALIGHT SPORT AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N1157D is a S C Aerostar S A YAK-52, a fixed-wing airplane with one motor with a piston engine, built in 1983. It has 2 seats. It is registered to Ultralight Sport Aviation LLC, an LLC in Union, Michigan. The registration is valid: it was issued on  and expires on . It holds an experimental airworthiness certificate for exhibition, dated October 4, 2011.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"833910","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"15360 MASON ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00076131","url":"https://staging.data.eflight.com/aircraft/N1157D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1983,"zip":"491309626"}