Not a good time for a war.
Nearly 40% of US attack submarines in or awaiting repair as shipyards face worker shortages, supply chain issues
By Oren Liebermann, CNN
Published 6:27 PM EDT, Wed July 12, 2023
Of the 49 fast attack submarines in the Navy, a total of 18 are either in depot maintenance or awaiting maintenance, known as idle. According to the report, that number is significantly higher than the Navy target of 20% of the fast attack fleet undergoing maintenance and zero submarines sitting idle and waiting to begin maintenance.
https://www.cnn.com/2023/07/12/politics/us-attack-submarines-repair/index.html