{"airworthiness_class":"Experimental","airworthiness_date":"2026-01-09","airworthiness_ops":"Racing; Exhibition","category":"sustainable","cert_issue_date":"2025-12-15","city":"RICHARDSON","country_code":"US","county_code":"113","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"33707","engine_horsepower":30,"engine_maker":"SCHEMP HIR","engine_model":"FES-DUO-M 100","engine_thrust_lb":0,"expiration_date":"2032-12-31","fractional_owner":0,"is_company":0,"is_electric":1,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-12-15","maker":"Schempp-Hirth","maker_country":"DE","maker_raw":"SCHEMPP-HIRTH FLUGZEUGBAU GMBH","maker_segment":"Electric glider","mfr_mdl_code":"3801942","mode_s_code":"53351362","mode_s_hex":"ADD2F2","model":"DUO DISCUS","n_number":"N990DD","name":"GIBBONS ROBERT C","num_engines":1,"other_names":"","plain_english":"N990DD is a Schempp-Hirth DUO DISCUS, a glider powered by electric motors, built in 2025. It has 1 seat. It is registered to an individual in Richardson, Texas. The registration is valid: it was issued on December 15, 2025 and expires on December 31, 2032. It holds an experimental airworthiness certificate for racing; exhibition, dated January 9, 2026.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"005","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"790 PARKVIEW CIR","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"Electric","type_engine_code":"10","unique_id":"01533823","url":"https://staging.data.eflight.com/aircraft/N990DD","watchlist_group":"Electric glider","watchlist_note":"Ventus and Discus with electric self-launch","weight_class":"","year_mfr":2025,"zip":"75080"}