I've been somewhat following this story as well.
About 3-4 days ago or so, they put out a video that explains how they plug holes. Yeah, the ship is literally rusting away but as I understand it, the amount of water the ship was taking in was being handled by more than a few pumps - the only problem was, the power went out and the pumps stopped working. I believe at her worst, she was at a 30+ degree list toward starboard. The last video I saw, they were saying that the list was corrected to about 15 degrees. They had to test their pumps and were finishing that part of the operation when they were going to coordinate their pumps such that the entire ship would rise (I believe the aft end of the ship was touching the river bottom) more or less at one time.