{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"drone","cert_issue_date":"2025-06-12","city":"VINTON","country_code":"US","county_code":"011","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":"2032-06-30","fractional_owner":0,"is_company":1,"is_electric":1,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-06-12","maker":"DJI","maker_country":"CN","maker_raw":"DJI","maker_segment":"Agricultural drones","mfr_mdl_code":"06102HG","mode_s_code":"51264026","mode_s_hex":"A56816","model":"AGRAS T50","n_number":"N4478H","name":"HAPPEL BROS FERTILIZER LLC","num_engines":4,"other_names":"","plain_english":"N4478H is a DJI AGRAS T50, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to Happel Bros Fertilizer LLC, an LLC in Vinton, Iowa. The registration is valid: it was issued on June 12, 2025 and expires on June 30, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Central","region_code":"3","registrant_type":"LLC","registrant_type_code":"7","seats":0,"serial_number":"1581F6BUB236U001003A","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"6421 25TH AVE","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Electric","type_engine_code":"10","unique_id":"01495434","url":"https://staging.data.eflight.com/aircraft/N4478H","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"523499684"}