{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-07-07","city":"WILMINGTON","country_code":"US","county_code":"003","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":"2033-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-07-07","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076601","mode_s_code":"53353772","mode_s_hex":"ADD7FA","model":"525","n_number":"N991SR","name":"ISR AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N991SR is a Cessna 525, a fixed-wing airplane with more than one motor with turbofan engines. It has 8 seats. It is registered to ISR Aviation LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on July 7, 2026 and expires on July 31, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":8,"serial_number":"525-0295","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2801 CENTERVILLE RD FL 1ST","street2":"PMB 8229","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00893796","url":"https://staging.data.eflight.com/aircraft/N991SR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"19808"}