A single mechanical failure on Coast Guard Cutter Healy halved U.S. icebreaking capability as four Chinese research vessels operated near Alaska.
https://www.foxnews.com/politics/china-encroaches-dangerously-close-us-land-single-ship-breakdown-exposes-major-vulnerability
https://www.foxnews.com/politics/china-encroaches-dangerously-close-us-land-single-ship-breakdown-exposes-major-vulnerability