Which repair assets at Pearl Harbor would have been especially damaging to lose?
Short answerThe floating docks were among the most important missed targets because they provided flexible repair capacity and could create obstructions if sunk.
NotesThe discussion widens the repair-target question beyond USS Vestal and the submarine base. Floating docks allowed damaged ships to be lifted, inspected, and returned to service without relying only on fixed graving docks. Sinking them could obstruct the harbor and remove adaptable repair capacity at the same time. Their survival helped make the physical recovery of the Pacific Fleet faster than Japanese planners expected.