{"airworthiness_class":"Limited","airworthiness_date":"2024-08-20","airworthiness_ops":"","category":"conventional","cert_issue_date":"2009-10-07","city":"OKLAHOMA CITY","country_code":"US","county_code":"109","cruise_speed_mph":277,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"54502","engine_horsepower":1760,"engine_maker":"ROLLS-ROYC","engine_model":"MERLIN","engine_thrust_lb":0,"expiration_date":"2028-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-03","maker":"North American/Aero Classics","maker_country":null,"maker_raw":"NORTH AMERICAN/AERO CLASSICS","maker_segment":null,"mfr_mdl_code":"6402304","mode_s_code":"53353721","mode_s_hex":"ADD7D1","model":"P-51D","n_number":"N991R","name":"HISEY AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N991R is a North American/Aero Classics P-51D, a fixed-wing airplane with one motor with a piston engine, built in 1993. It has 1 seat. It is registered to Hisey Aviation LLC, an LLC in Oklahoma City, Oklahoma. The registration is valid: it was issued on October 7, 2009 and expires on August 31, 2028. It holds a limited airworthiness certificate, dated August 20, 2024.","region":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":1,"serial_number":"44-74536","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OK","status":"Valid registration","status_code":"V","status_short":"Valid","street":"11844 MILL HOLLOW CT","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00083540","url":"https://staging.data.eflight.com/aircraft/N991R","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1993,"zip":"731317523"}