{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"1998-12-30","city":"COLUMBIA","country_code":"US","county_code":"091","cruise_speed_mph":97,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2029-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-11","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7101828","mode_s_code":"51263675","mode_s_hex":"A567BD","model":"PA-18-150","n_number":"N4475Z","name":"SHEPARD BROTHERS LLC","num_engines":1,"other_names":"","plain_english":"N4475Z is a Piper PA-18-150, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to Shepard Brothers LLC, an LLC in Columbia, Mississippi. The registration is valid: it was issued on December 30, 1998 and expires on June 30, 2029. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"18-8825","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MS","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 148","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00137408","url":"https://staging.data.eflight.com/aircraft/N4475Z","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"394290148"}