{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2008-07-23","city":"WILMINGTON","country_code":"US","county_code":"003","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-4","last_action_date":"2025-12-04","maker":"4-D Aviation Consulting Llc","maker_country":null,"maker_raw":"4-D AVIATION CONSULTING LLC","maker_segment":null,"mfr_mdl_code":"05627CE","mode_s_code":"51135710","mode_s_hex":"A4BBC8","model":"VANS RV-4","n_number":"N404D","name":"4-D AVIATION CONSULTING LLC","num_engines":1,"other_names":"","plain_english":"N404D is a 4-D Aviation Consulting Llc VANS RV-4, a fixed-wing airplane with one motor with a four-stroke engine. It has 2 seats. It is registered to 4-D Aviation Consulting LLC, an LLC in Wilmington, Delaware. The registration is valid: it was issued on July 23, 2008 and expires on October 31, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"1655","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"108 W 13TH ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01012070","url":"https://staging.data.eflight.com/aircraft/N404D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"198011145"}