CA Hinge Question
YOU CAN NOT USE CA ON THE HINGES TWICE !!!
This is a common mistake and caused the loss of more than a few planes. A CA hinge works because it allows the glue to "wick" along the fuzzy surface on each side, once that surface fills with hardened CA it will no longer "wick". Yes I know that people have gotten away with it, but it's a bad idea. I have also heard of people reinstalling them with 30 min epoxy, this sounds better to me than the CA but I still don't think I would do it. Why not just cut the remaining hinges, leave them in the plane and install a point hinge on each side on the remains.