One F-16 Fighting Falcon that responded to the unresponsive Cessna made the jump to supersonic speed, though three others were also authorized to do so.
Three dry docks at Puget Sound Naval Shipyard and one at Trident Refit Facility Bangor will close immediately to allow for more study and mitigation work.
Two U.S. Navy personnel were injured in an accident aboard the USS Louisiana at a maintenance facility at Puget Sound in Washington state, the Navy said.