Also all your EPROMs windows are uncovered. I would check the data on them and rewrite fresh rom dumps of the latest software for funhouse. Not that this caused your problems with the animatronics...
These PCBs are the perfect candidates for removing, cleaning, re-cabling, checking all connections, fuses and burnt stuff, and then put back together in the correct order. Two things I would definitely change on first look are the male and female connector of the G.I. on the power driver board with the loose cables...