{"airworthiness_class":"Standard","airworthiness_date":"1983-11-25","airworthiness_ops":"","category":"conventional","cert_issue_date":"2025-11-22","city":"DOWNERS GROVE","country_code":"US","county_code":"043","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17018","engine_horsepower":250,"engine_maker":"CONT MOTOR","engine_model":"W670 SERIES","engine_thrust_lb":0,"expiration_date":"2032-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-11-22","maker":"Jones Peter M","maker_country":null,"maker_raw":"JONES PETER M","maker_segment":null,"mfr_mdl_code":"1380105","mode_s_code":"51120030","mode_s_hex":"A4A018","model":"BOEING/JONES 75","n_number":"N3977A","name":"SIEGFRIED THELMA J TRUSTEE","num_engines":1,"other_names":"","plain_english":"N3977A is a Jones Peter M BOEING/JONES 75, a fixed-wing airplane with one motor with a piston engine, built in 1983. It has 2 seats. It is registered to an individual in Downers Grove, Illinois. The registration is valid: it was issued on November 22, 2025 and expires on November 30, 2032. It holds a standard airworthiness certificate, dated November 25, 1983.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"AR-27","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"628 86TH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00480844","url":"https://staging.data.eflight.com/aircraft/N3977A","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1983,"zip":"605164936"}