{"airworthiness_class":"Standard","airworthiness_date":"1997-03-10","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2026-09-14","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-11"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-11"}],"eng_mfr_mdl":"66000","engine_horsepower":0,"engine_maker":"WILLIAMS","engine_model":"FJ 44 SERIES","engine_thrust_lb":1900,"expiration_date":"2033-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-09-14","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076601","mode_s_code":"53165400","mode_s_hex":"ACEB00","model":"525","n_number":"N931SR","name":"ISR AVIATION LLC","num_engines":2,"other_names":"","plain_english":"N931SR 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 September 14, 2026 and expires on September 30, 2033. It holds a standard airworthiness certificate for normal, dated March 10, 1997. 2 documents are on file: 2 \u00d7 bill of sale (evidence of ownership).","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":8,"serial_number":"525-0175","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2801 CENTERVILLE RD FL 1 PMB 8229","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00686191","url":"https://staging.data.eflight.com/aircraft/N931SR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"19808"}