{"airworthiness_class":"Standard","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"1984-12-05","city":"CENTENNIAL","country_code":"US","county_code":"005","cruise_speed_mph":63,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"00000","engine_horsepower":0,"engine_maker":"NONE","engine_model":"NONE","engine_thrust_lb":0,"expiration_date":"2029-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-07","maker":"Balloon Works","maker_country":null,"maker_raw":"BALLOON WORKS","maker_segment":null,"mfr_mdl_code":"1050100","mode_s_code":"51136740","mode_s_hex":"A4BDE0","model":"FIREFLY 7","n_number":"N4040L","name":"HILL MARTIN JR","num_engines":0,"other_names":"","plain_english":"N4040L is a Balloon Works FIREFLY 7, a balloon with no engine, built in 1979. It has 1 seat. It is registered to an individual in Centennial, Colorado. The registration is valid: it was issued on December 5, 1984 and expires on January 31, 2029. It holds a standard airworthiness certificate.","region":"Northwest Mountain","region_code":"S","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"7835","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"5147 S VENTURA WAY","street2":"","type_aircraft":"Balloon","type_aircraft_code":"2","type_engine":"None","type_engine_code":"0","unique_id":"00761094","url":"https://staging.data.eflight.com/aircraft/N4040L","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"800152316"}