CH-53K King Stallion heavy-lift helicopter at Marine Corps Air Station New River. (Photo: USMC)
The Sikorsky CH-53K King Stallion heavy-lift helicopter is poised to demonstrate in-flight refuelling in August after initial operational testing and evaluation (IOT&E) began in July.
Speaking on 3 August during a briefing at the Navy League Sea-Air-Space conference in Washington DC, USMC programme manager Col Jack Perrin said that since the first fleet flight of the CH-53K in January 2021, crews from the VMX-1 operational test and development squadron carried out 250h of preparations for IOT&E.
The IOT&E phase includes deployments to demonstrate required performance under field conditions. In August, for example, CH-53Ks will demonstrate their capability to be refuelled
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