{"airworthiness_class":"Experimental","airworthiness_date":"1978-05-18","airworthiness_ops":"Amateur built; Exhibition","category":"conventional","cert_issue_date":"2025-08-04","city":"BOULDER","country_code":"US","county_code":"013","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":"2032-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-08-04","maker":"Sportavia Putzer","maker_country":null,"maker_raw":"SPORTAVIA PUTZER","maker_segment":null,"mfr_mdl_code":"8451016","mode_s_code":"53371325","mode_s_hex":"ADF2D5","model":"RF5B SPERBER","n_number":"N99809","name":"N99809 LLC","num_engines":1,"other_names":"","plain_english":"N99809 is a Sportavia Putzer RF5B SPERBER, a glider with a piston engine, built in 1975. It has 2 seats. It is registered to N99809 LLC, an LLC in Boulder, Colorado. The registration is valid: it was issued on August 4, 2025 and expires on August 31, 2032. It holds an experimental airworthiness certificate for amateur built; exhibition, dated May 18, 1978.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"51060","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"105 EAGLES DR","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00213290","url":"https://staging.data.eflight.com/aircraft/N99809","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1975,"zip":"803029787"}