{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"drone","cert_issue_date":"2025-12-16","city":"RICHMOND","country_code":"US","county_code":"157","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2032-12-31","fractional_owner":0,"is_company":1,"is_electric":1,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-12-16","maker":"Hylio","maker_country":"US","maker_raw":"HYLIO INC","maker_segment":"Agricultural drones","mfr_mdl_code":"06102IX","mode_s_code":"51444747","mode_s_hex":"A649E7","model":"HYL-150","n_number":"N504MH","name":"HYLIO INC","num_engines":4,"other_names":"","plain_english":"N504MH is a Hylio HYL-150, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to Hylio INC, a corporation in Richmond, Texas. The registration is valid: it was issued on December 16, 2025 and expires on December 31, 2032. 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":"Corporation","registrant_type_code":"3","seats":0,"serial_number":"17906110630","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1020 AGNES RD","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Electric","type_engine_code":"10","unique_id":"01527518","url":"https://staging.data.eflight.com/aircraft/N504MH","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"774698393"}