{"airworthiness_class":"Experimental","airworthiness_date":"2024-04-02","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2023-06-12","city":"FREDERICKSBURG","country_code":"US","county_code":"171","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"01325","engine_horsepower":205,"engine_maker":"AEROSPORT","engine_model":"IO-375M1S","engine_thrust_lb":0,"expiration_date":"2030-06-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"DAKOTA CUB AIRCRAFT","kit_model":"S18-180 AGGRESSOR","last_action_date":"2023-06-12","maker":"Adam W Sheffield","maker_country":null,"maker_raw":"ADAM W SHEFFIELD","maker_segment":null,"mfr_mdl_code":"05641U4","mode_s_code":"51445035","mode_s_hex":"A64A1D","model":"S18-180 AGGRESSOR","n_number":"N504PM","name":"SHEFFIELD ADAM W","num_engines":1,"other_names":"","plain_english":"N504PM is an Adam W Sheffield S18-180 AGGRESSOR, a fixed-wing airplane with one motor with a piston engine, built in 2023. It has 2 seats. It is registered to an individual in Fredericksburg, Texas. The registration is valid: it was issued on June 12, 2023 and expires on June 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated April 2, 2024.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"2023-101","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3091 S STATE HWY 16","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01407800","url":"https://staging.data.eflight.com/aircraft/N504PM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2023,"zip":"78624"}