Which Marine Corps helicopter is the MV-22B Osprey scheduled to replace?

The MV-22B Osprey is specifically designed to enhance operational capabilities and replace the CH-46E Sea Knight and CH-53D Sea Stallion helicopters within the Marine Corps fleet. The Osprey combines the vertical takeoff capabilities of a helicopter with the long-range, speed, and efficiency of a fixed-wing aircraft, thereby making it a versatile solution for troop transport and logistical support.

The CH-46E has been primarily used for troop transport and logistics within the Marine Corps, while the CH-53D serves as a heavy-lift helicopter, utilized for moving large payloads over varying distances. The MV-22B Osprey fills these roles effectively with advanced technology, increased capacity, and enhanced range.

In contrast, the other helicopters mentioned have different roles or purposes. The CH-47 Chinook is primarily operated by the Army and is not scheduled to be replaced by the Osprey. The AH-1 Cobra is an attack helicopter used for close air support, and the UH-1 Iroquois, while a utility helicopter, has its own historical significance and roles that the Osprey does not directly replace. Thus, the MV-22B Osprey is appropriately matched to replace the CH-46