{"airworthiness_class":"Standard","airworthiness_date":"1979-12-06","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2004-02-12","city":"SOUTH EASTON","country_code":"US","county_code":"005","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17019","engine_horsepower":225,"engine_maker":"CONT MOTOR","engine_model":"TSIO-360 SER","engine_thrust_lb":0,"expiration_date":"2029-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-02","maker":"Mooney Aircraft Corp.","maker_country":null,"maker_raw":"MOONEY AIRCRAFT CORP.","maker_segment":null,"mfr_mdl_code":"5870220","mode_s_code":"50406720","mode_s_hex":"A20DD0","model":"M20K","n_number":"N231SJ","name":"BRENNAN JOHN P JR","num_engines":1,"other_names":"","plain_english":"N231SJ is a Mooney Aircraft Corp. M20K, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 4 seats. It is registered to an individual in South Easton, Massachusetts. The registration is valid: it was issued on February 12, 2004 and expires on September 30, 2029. It holds a standard airworthiness certificate for normal, dated December 6, 1979.","region":"New England","region_code":"E","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"25-0262","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"65 SOUTH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00712622","url":"https://staging.data.eflight.com/aircraft/N231SJ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"023751302"}