{"airworthiness_class":"Experimental","airworthiness_date":"2003-09-18","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2020-09-10","city":"SAN ANTONIO","country_code":"US","county_code":"029","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41508","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-320 SERIES","engine_thrust_lb":0,"expiration_date":"2027-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"VANS AIRCRAFT INC","kit_model":"RV-4","last_action_date":"2023-03-17","maker":"Russell Mark","maker_country":null,"maker_raw":"RUSSELL MARK","maker_segment":null,"mfr_mdl_code":"05612OA","mode_s_code":"53372465","mode_s_hex":"ADF535","model":"RV-4","n_number":"N999MR","name":"ORTH JACOB N","num_engines":1,"other_names":"","plain_english":"N999MR is a Russell Mark RV-4, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to an individual in San Antonio, Texas. The registration is valid: it was issued on September 10, 2020 and expires on September 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated September 18, 2003.","region":"Southwestern","region_code":"2","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"3331","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3523 TRAILWAY PARK ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00744037","url":"https://staging.data.eflight.com/aircraft/N999MR","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2002,"zip":"782472927"}