{"airworthiness_class":"Standard","airworthiness_date":"2007-05-03","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2023-05-05","city":"MIDDLETOWN","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-15"},{"collateral_type":"Aircraft","doc_type":"Loan or lien (security agreement)","party":"","receipt_date":"2026-09-15"}],"eng_mfr_mdl":"29095","engine_horsepower":0,"engine_maker":"GARRETT","engine_model":"TFE731-3AR","engine_thrust_lb":3880,"expiration_date":"2030-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-11-04","maker":"Gates Learjet Corp","maker_country":null,"maker_raw":"GATES LEARJET CORP","maker_segment":null,"mfr_mdl_code":"5170702","mode_s_code":"50471430","mode_s_hex":"A27318","model":"55","n_number":"N257SJ","name":"N257SJ AVIATION CORP","num_engines":2,"other_names":"","plain_english":"N257SJ is a Gates Learjet Corp 55, a fixed-wing airplane with more than one motor with turbofan engines, built in 1985. It has 13 seats. It is registered to N257Sj Aviation CORP, an LLC in Middletown, Delaware. The registration is valid: it was issued on May 5, 2023 and expires on May 31, 2030. It holds a standard airworthiness certificate for transport, dated May 3, 2007. 2 documents are on file: 2 \u00d7 loan or lien (security agreement).","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":13,"serial_number":"55-118","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1232 CHOPTANK RD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00330879","url":"https://staging.data.eflight.com/aircraft/N257SJ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1985,"zip":"197099038"}