{"airworthiness_class":"Experimental","airworthiness_date":"1985-09-10","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2001-02-08","city":"SAN MARTIN","country_code":"US","county_code":"085","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"99999","engine_horsepower":0,"engine_maker":"AMA/EXPR","engine_model":"UNKNOWN ENG","engine_thrust_lb":0,"expiration_date":"2029-07-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-18","maker":"Gross Bernard","maker_country":null,"maker_raw":"GROSS BERNARD","maker_segment":null,"mfr_mdl_code":"05675C3","mode_s_code":"51561301","mode_s_hex":"A6E2C1","model":"PIONEER II","n_number":"N54271","name":"WINGS OF HISTORY AIR MUSEUM","num_engines":0,"other_names":"","plain_english":"N54271 is a Gross Bernard PIONEER II, a glider with no engine, built in 1985. It has 1 seat. It is registered to Wings Of History Air Museum, a corporation in San Martin, California. The registration is valid: it was issued on February 8, 2001 and expires on July 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated September 10, 1985.","region":"Western-Pacific","region_code":"4","registrant_type":"Corporation","registrant_type_code":"3","seats":1,"serial_number":"3","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 495","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"None","type_engine_code":"0","unique_id":"00623085","url":"https://staging.data.eflight.com/aircraft/N54271","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1985,"zip":"950460495"}