Congress Looks to Japan for Tips on Submarine Building
‘There is very little commercial shipbuilding done in American shipyards today,’ an expert said.
The congressional Subcommittee on Seapower and Projection Forces held a hearing on March 11 and heard that the United States could learn from Japan’s plan to produce one submarine per year.
O’Rourke pointed out that Japan and South Korea are known for “best practices” in shipbuilding by world standards.
He noted that Japan is exemplary in its management of skills development and raw materials and that it is able to keep its procurement steady despite changing force sizes. One of the keys, O’Rourke indicated, is managing the “back end” by keeping an eye on a fleet’s “end-of-life,” as opposed to what he calls “upfront procurement tinkering.”
“Japan aims to maintain a steady submarine production rate of one boat per year. When Japan planned to maintain a force of 18 submarines, it did so with the one-per-year build rate by keeping its submarines in service to about age 18,” it reads.
“When Japan increased its submarine force-level goal to 22 boats, it maintained the one-per-year build rate and started keeping its submarines in service to about age 22. If Japan were to decide to further increase its submarine fleet to 30 boats, it could again maintain the one-year build rate and start keeping its boats in service to age 30.”
O’Rourke pointed out that South Korea and Japan are in competition with China, which, according to the expert, produces 40 to 50 percent of the world’s ships.
O’Rourke’s remarks on Japan and South Korea were echoed by Eric Labs, senior analyst for Naval Forces and Weapons at the Congressional Budget Office, who was also on the receiving end of the subcommittee’s questions.
“Given that the capacity of current shipbuilding yards is full, looking at the question of our allies being able to supply some of these types of ships is something that is worth considering,” he told the panel.
“There’s all kinds of advantages and disadvantages of bringing the allies and partners into the shipbuilding portfolio whether domestic or overseas.”
Labs responded, “There is very little commercial shipbuilding done in American shipyards today.”
“There is some commercial shipbuilding that does occur. It does seem to me that it is mostly Jones Act ships, which is building ships for intra-United States trade between one U.S. port and another U.S. port,” he added.