{"airworthiness_class":"Experimental","airworthiness_date":"1981-05-04","airworthiness_ops":"Racing","category":"conventional","cert_issue_date":"2016-10-18","city":"LITTLEROCK","country_code":"US","county_code":"037","cruise_speed_mph":60,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"38602","engine_horsepower":68,"engine_maker":"LIMBACH","engine_model":"1700E","engine_thrust_lb":0,"expiration_date":"2029-10-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-09","maker":"Sportavia Putzer","maker_country":null,"maker_raw":"SPORTAVIA PUTZER","maker_segment":null,"mfr_mdl_code":"8451016","mode_s_code":"53371363","mode_s_hex":"ADF2F3","model":"RF5B SPERBER","n_number":"N99814","name":"GRILLMAIR CARL J","num_engines":1,"other_names":"","plain_english":"N99814 is a Sportavia Putzer RF5B SPERBER, a glider with a piston engine, built in 1975. It has 2 seats. It is registered to an individual in Littlerock, California. The registration is valid: it was issued on October 18, 2016 and expires on October 31, 2029. It holds an experimental airworthiness certificate for racing, dated May 4, 1981.","region":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"51062","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 825","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00190212","url":"https://staging.data.eflight.com/aircraft/N99814","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"935430825"}