stern tube winterization

Looking for advice on a serious issue with my 2002 Beneteau 393 Oceanis after a run-in with some industrial fishing line. I can't find a single person who has had this issue. So that's ... not great. Here’s what happened: Fishing line got wrapped around the prop/shaft. The engine cut out, and...

Hi fellow sailors! I am an owner of Beneteau Oceanis 281,getting ready for haul out and winterization. Boat has separate seacock for cooling stern tube .Does it require winterization, or leaving the seacock open after haul out to drain water is going to be sufficient? Will appreciate any comments!