{"airworthiness_class":"Standard","airworthiness_date":"1968-09-30","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2007-02-20","city":"SOUTHLAKE","country_code":"US","county_code":"439","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"52042","engine_horsepower":0,"engine_maker":"P & W","engine_model":"JT12A-6 6A","engine_thrust_lb":3000,"expiration_date":"2029-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-25","maker":"Lockheed","maker_country":null,"maker_raw":"LOCKHEED","maker_segment":null,"mfr_mdl_code":"5263119","mode_s_code":"52333474","mode_s_hex":"A9B73C","model":"1329-23E","n_number":"N725MK","name":"KEN SALE RESOURCES INC","num_engines":4,"other_names":"","plain_english":"N725MK is a Lockheed 1329-23E, a fixed-wing airplane with more than one motor with turbojet engines, built in 1968. It has 12 seats. It is registered to Ken Sale Resources INC, a corporation in Southlake, Texas. The registration is valid: it was issued on February 20, 2007 and expires on August 31, 2029. It holds a standard airworthiness certificate for transport, dated September 30, 1968.","region":"Southwestern","region_code":"2","registrant_type":"Corporation","registrant_type_code":"3","seats":12,"serial_number":"5123","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"TX","status":"Valid registration","status_code":"V","status_short":"Valid","street":"865 W DOVE RD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbojet","type_engine_code":"4","unique_id":"00473394","url":"https://staging.data.eflight.com/aircraft/N725MK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1968,"zip":"760923562"}