{"airworthiness_class":"Limited","airworthiness_date":"1958-02-03","airworthiness_ops":"","category":"conventional","cert_issue_date":"2010-01-11","city":"HELENA","country_code":"US","county_code":"049","cruise_speed_mph":277,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"49001","engine_horsepower":1490,"engine_maker":"PKRD-ROLL","engine_model":"V1650 SERIES","engine_thrust_lb":0,"expiration_date":"2029-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-04","maker":"North American","maker_country":null,"maker_raw":"NORTH AMERICAN","maker_segment":null,"mfr_mdl_code":"6402309","mode_s_code":"50455570","mode_s_hex":"A25B78","model":"F-51D","n_number":"N251CS","name":"SOUTHERN HERITAGE AIR LLC","num_engines":1,"other_names":"","plain_english":"N251CS is a North American F-51D, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Southern Heritage Air LLC, an LLC in Helena, Montana. The registration is valid: it was issued on January 11, 2010 and expires on May 31, 2029. It holds a limited airworthiness certificate, dated February 3, 1958.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":1,"serial_number":"44-74977N","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1500 VIRGINIA DALE ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00433165","url":"https://staging.data.eflight.com/aircraft/N251CS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"596015820"}