Looks like?I am going to be taking my rudder off next spring to tighten up some play in the rudder and to repack the stuffing box which is leaking now even though I have tightened it several times. The large aluminum disk that’s attached to the rudder tube that is part of the pedestal steering has not been off sense the boat was manufactured in 1981. Its coming off this spring one way or the other. (this should be fun) This disk sets just above the stuffing box making it impossible to repack. Anyway after hearing all the talk about rudders failing I guess if I’m going to all this trouble I may as well strip the glass off the rudder and take a look at that too. My rudder has done what is very common to a lot of rudders I see in the yards in Maine, that is water gets into the rudder tube and then freezes. When this happens it expands the rudder cracking the glass. When I got my boat it had been leaking what looked a lot like rust out of one of these cracks. If anyone is interested I’ll take pictures of what I find.