{"airworthiness_class":"Experimental","airworthiness_date":"1984-11-05","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1984-05-01","city":"ALMA","country_code":"US","county_code":"057","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"35500","engine_horsepower":0,"engine_maker":"KAWASAKI","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"2027-06-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-01-22","maker":"Lang John F","maker_country":null,"maker_raw":"LANG JOHN F","maker_segment":null,"mfr_mdl_code":"05675TN","mode_s_code":"51411352","mode_s_hex":"A612EA","model":"CGS HAWK","n_number":"N4903S","name":"LANG JOHN F","num_engines":1,"other_names":"","plain_english":"N4903S is a Lang John F CGS HAWK, a fixed-wing airplane with one motor with a piston engine, built in 1984. It has 1 seat. It is registered to an individual in Alma, Michigan. The registration is valid: it was issued on May 1, 1984 and expires on June 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated November 5, 1984.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"359","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7337 N LUCE RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00200535","url":"https://staging.data.eflight.com/aircraft/N4903S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1984,"zip":"48801"}