While the F-35B is undergoing operational testing on board USS Wasp, the U.S. Marine Corps will fly one of the components of the F135 engine out to the ship using the MV-22.
By Hpeterswald (Own work) [CC BY-SA 3.0], via Wikimedia Commons
Lt. Gen. Jon Davis, deputy commandant for Marine aviation, said the idea is to assess the difficulty of completing engine repair at sea.