The Navy will reportedly sideline 17 vessels due to a manpower shortage that makes it difficult to properly crew and operate ships across the fleet. 

Navy to sideline 17 vessels due to manpower shortage, operating crews will be redistributed: report

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Navy Could Sideline 17 Support Ships Due to Manpower Issues

“This is basically the result of many years of neglect and mismanagement of their force,” Sal Mercogliano, former MSC mariner and associate professor of history at Campbell University told USNI News on Thursday.
“They are just burning through people.”

…

While the order has yet to be signed, Mercogliano has tracked EPFs beginning to return to the U.S. from aboard far from the end of their expected service lives.

“These ships have a lot of life in them,” he said.