{"airworthiness_class":"Experimental","airworthiness_date":"2008-01-27","airworthiness_ops":"Registered before Jan 31, 2008","category":"conventional","cert_issue_date":"","city":"","country_code":"","county_code":"","cruise_speed_mph":null,"data_date":"2026-10-02","documents":[],"eng_mfr_mdl":"55566","engine_horsepower":52,"engine_maker":"ROTAX","engine_model":"503 DCDI","engine_thrust_lb":0,"expiration_date":"","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kind":"piston-singles","kit_mfr":"","kit_model":"","last_action_date":"2026-07-23","maker":"Brown Ransford E","maker_country":null,"maker_raw":"BROWN RANSFORD E","maker_segment":null,"mfr_mdl_code":"05904PW","mode_s_code":"51246610","mode_s_hex":"A54D88","model":"CHALLENGER II","n_number":"N4404G","name":"","ntsb_checked":true,"ntsb_records":[],"num_engines":1,"other_names":"","plain_english":"N4404G is a Brown Ransford E CHALLENGER II, a fixed-wing airplane with one motor with a two-stroke engine. It has 2 seats. It is registered to an owner whose details are withheld at their request. The FAA lists the registration as \"n-number assigned but not yet registered\". It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated January 27, 2008.","records_check":[{"finding":"Registration status is \"N-number assigned but not yet registered\". An aircraft cannot be operated on an invalid or expired registration; resolve this with the FAA before any transaction.","item":"Registration and identity","source":1,"status":"ATTENTION"},{"finding":"Experimental certificate for registered before jan 31, 2008; the FAA file gives no certificate date and no manufacture year.","item":"Airworthiness certificate","source":1,"status":"NOTE"},{"finding":"No earlier tail number is recorded against serial CH 20 5951 344 for this model in the deregistered file.","item":"Prior registrations of this airframe","source":2,"status":"CLEAR"},{"finding":"No other airframe has carried N4404G according to the deregistered file.","item":"Tail number reuse","source":2,"status":"CLEAR"},{"finding":"No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file.","item":"Recent registry documents","source":3,"status":"NOTE"},{"finding":"No NTSB investigation records located under N4404G. CLEAR means the query ran and returned nothing, not that nothing ever happened.","item":"Accident and incident record","source":4,"status":"CLEAR"},{"finding":"These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.","item":"Title chain, liens and 337 forms","source":null,"status":"PENDING"},{"finding":"AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.","item":"Airworthiness directives and utilization","source":null,"status":"PENDING"}],"records_check_sources":[{"n":1,"name":"FAA Releasable Aircraft Database, master file","url":"https://registry.faa.gov/"},{"n":2,"name":"FAA deregistered aircraft file (part of the same download)","url":"https://registry.faa.gov/"},{"n":3,"name":"FAA document index: registry documents received in recent weeks","url":"https://registry.faa.gov/"},{"n":4,"name":"NTSB aviation accident database (CAROL)","url":"https://data.ntsb.gov/carol-main-public/basic-search"}],"region":"","region_code":"","registrant_type":"","registrant_type_code":"","seats":2,"serial_number":"CH 20 5951 344","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"","status":"N-number assigned but not yet registered","status_code":"2","status_short":"Assigned, not yet registered","street":"","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"00450159","url":"https://eflight.com/aircraft/N4404G","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":""}