Aircraft Description
N725MK is a 1968 Lockheed 1329-23E, a four-engine turbo-jet aircraft registered to Ken Sale Resources INC in Southlake, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on September 30, 1968. The registration certificate was issued on February 20, 2007. The registration is set to expire on August 31, 2029. Powered by a P & W JT12A-6 6A engine producing 3000 pounds of thrust, N725MK is. The aircraft's Mode S transponder code is A9B73C (hex), used for ADS-B identification and flight tracking. The FAA registry record for N725MK was last updated on July 25, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Lockheed L-1329 JetStar was the world's first mass-produced business jet, establishing the foundation of today's corporate aviation industry. First flown on September 4, 1957, it was a low-wing four-engine aircraft that could accommodate 8-10 passengers in standard configuration or up to 17 in high-density layouts. Measuring 60 feet 5 inches in length with a 54-foot 5-inch wingspan, the JetStar was manufactured by Lockheed Aircraft Corporation at their Marietta, Georgia facility. AviatorDB tracks 222 Lockheed aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is L29A.
AviatorDB has found no NTSB accident or incident reports involving N725MK. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.
Registered Owner
Powerplant & Avionics
Additional Details
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC