The Boeing CH-46 Sea Knight helicopter has served the united states Navy and Marine Corps faithfully considering that the early 1960s. This venerable aircraft's main mission areas inside Navy (whilst the H-46D) include eliminate Logistics Support and Vertical Replenishment (VERTREP), Research and save, and Special Operations. As a Marine Corps platform? The CH-46 �Sea Knight� helicopter is among the largest helicopters in america Navy inventory. The �Sea Knight� is a twin-turbine powered, dual-piloted, tandem rotor helicopter. Very first trip in August 1962 and first procured in 1964.The unique tandem-rotor design associated with Sea Knight permits increased agility and superior managing qualities in strong general winds from all directions, enabling, particularly, quick way modifications during low airspeed maneuvering. This ability has triggered the safe, efficient and elegant transfer of many millions of a great deal of cargo and several countless people over the years.