That is my take as well...some of the genius commenters here on FR seem to think that ships in maintenance mode are fully crewed and ready to immediately get underway.
Heck, on weekends and holidays on the CAN I was on, we were lucky to get a decent meal.
Update:
At least 57 injured after fire erupts aboard Navy ship in San Diego; crews still battling blaze
Steve Kuzj
Posted: Jul 13, 2020 / 03:45 AM PDT / Updated: Jul 13, 2020 / 07:49 AM PDT