The effective operation of the CH-53K King Stallion heavy-lift helicopter was declared by the U.S. Marine Corps. In a variety of mission scenarios, the aircraft will enable the Marines and allied forces to transport personnel and equipment from ship to shore with greater efficiency and speed.

Developed and constructed by Sikorsky, a wholly-owned subsidiary of Lockheed Martin, the CH-53K serves as a substitute for the CH-53E within the U.S. Marine Corps. In difficult conditions, the helicopter can transport nearly 27,000 pounds (12,247 kilograms), which is nearly three times the lift capacity of the CH-53E.

Additionally, it was designed to operate at a reduced cost. The King Stallion’s T408-GE-400 turboshaft engines produce 57 percent more horsepower with 63 percent fewer components than their predecessor. As a consequence, the capacity to transport both internal and external cargo quantities is enhanced.

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In addition to being maintenance-friendly, the helicopter’s design incorporates a vehicle health management system that monitors and controls the performance of critical dynamic components, avionics systems, and the engine.

The heavy-lifter CH-53K Initial Operational Test and Evaluation commenced a year ago, and the U.S. Marines have just declared it to have Initial Operational Capability (IOC).

“This declaration signifies the Marine Corps leadership’s vote of confidence and highlights the pivotal function of the CH-53K, which provides forces with enhanced mobility and range to execute аssаult transport of armored vehicles, equipment, and personnel during expeditionary heavy-lift operations.” “This capability is vital in supporting the joint force and allies throughout the Indo-Pacific region and the world,” stated Sikorsky President Paul Lemmo.

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Beyond fulfilling IOC requirements, the aircraft has accumulated more than 3,000 flying hours across diverse conditions, including frigid temperatures. Additionally, exercises involving air-to-air refueling with a 27,000-lb (12,247-kg) external burden have utilized the helicopters. In addition, they have executed more than 350 landings and conducted evaluations and testing under live fire conditions.

The initial deployment of the CH-53K is anticipated to occur in 2024. The procurement objective of the Marine Corps is 200 helicopters.