Boeing KC-135 Stratotanker
The Boeing KC-135 Stratotanker is a military aerial refueling aircraft that was developed from the Boeing 707 airliner. Here are some key details about this aircraft:
History and Development
- The KC-135 was developed to meet a U.S. Air Force requirement for a jet-powered refueling tanker and cargo aircraft. The first flight of the KC-135 took place on August 31, 1956.
- It was designed to replace the KC-97 Stratofreighter, which was a propeller-driven aircraft. The KC-135 was a significant leap forward in aerial refueling capabilities due to its jet propulsion.
- Over 800 KC-135s were built between 1956 and 1965, with various modifications and upgrades throughout its service life to extend its operational capabilities.
Design and Capabilities
- The KC-135 uses the same basic airframe as the Boeing 707 but with several key modifications, including a refueling boom at the rear of the aircraft for in-flight refueling operations.
- It can carry up to 200,000 pounds of transferable fuel, making it capable of refueling multiple aircraft during a single mission.
- The aircraft also has the ability to transport cargo or passengers if not engaged in refueling duties, showcasing its versatility.
- The KC-135 has been involved in numerous conflicts and operations, providing critical aerial refueling to extend the range and endurance of fighter jets, bombers, and transport aircraft.
Modernization
- Over the years, the KC-135 fleet has undergone several upgrade programs:
Operational Use
Retirement and Replacement
- Despite its age, many KC-135s remain in service due to continuous upgrades. However, the U.S. Air Force has been planning to replace the KC-135 with the Boeing KC-46 Pegasus, which began entering service in 2019.
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