Can you plasma cut the wafs without affecting the metal?????? Are the tailplane hinge ply backup plates glued in place or just held on by the nuts and aluminium backup plates? The plans state the inner hinges have two bolts, does this mean the outer hinges have only one bolt per hinge half? Can you use two bolts on the outer tailplane and elevator hinge without weakening the spars too much?
Chris Johnston North Richmond NSW Australia