We have returned to the dock... Teri has come back to visit Isobel (and us too!). I have taken some time while they are out to work on the water maker and other projects. One little project was to remove, clean and replace the speed transducer. Although it has a little flapper valve, I opted to check the entire mechanism. Here is a little video of me reinstalleing the transducer:
Gives you a sense of what a 1.5" hole in the boat would look like!