Look into Phil Wood "Tenacious Oil" for your pawls, and other low speed lube needs, it works on our Ibis "Easy Street" tandem, with significant force on the Phil Wood Hubs.
A generic list is going to fail relatively quickly if it becomes specific enough to be useful:
This is stuff I should be doing, but likely won't apply to your vessel...
Mizzen rigging and sails inspection
Storm sail inspection and test rig
Eberspracher heating system
Bonding System...