{"airworthiness_class":"Experimental","airworthiness_date":"2007-08-17","airworthiness_ops":"Registered before Jan 31, 2008","category":"conventional","cert_issue_date":"2014-03-18","city":"CHESTER","country_code":"US","county_code":"035","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-23"},{"collateral_type":"Aircraft","doc_type":"Bill of sale (evidence of ownership)","party":"","receipt_date":"2026-09-23"}],"eng_mfr_mdl":"55556","engine_horsepower":65,"engine_maker":"ROTAX","engine_model":"582SER","engine_thrust_lb":0,"expiration_date":"2030-03-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-10-13","maker":"J&J Ultralights","maker_country":null,"maker_raw":"J&J ULTRALIGHTS","maker_segment":null,"mfr_mdl_code":"05902AC","mode_s_code":"52406243","mode_s_hex":"AA0CA3","model":"SEA WING","n_number":"N747AZ","name":"DROTER BERT E","num_engines":1,"other_names":"","plain_english":"N747AZ is a J&J Ultralights SEA WING, a weight-shift aircraft with a two-stroke engine, built in 1997. It has 2 seats. It is registered to an individual in Chester, Maryland. The registration is valid: it was issued on March 18, 2014 and expires on March 31, 2030. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated August 17, 2007. 2 documents are on file: 2 \u00d7 bill of sale (evidence of ownership).","region":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"SWJ582499006","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MD","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1700 COX NECK RD","street2":"","type_aircraft":"Weight-shift control","type_aircraft_code":"7","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"00337489","url":"https://staging.data.eflight.com/aircraft/N747AZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1997,"zip":"216192360"}