traditional “plug, drill and ream” bushings as well as
“spiral” bushings.
Missing wood
from bellies,
corners,
ribs and
necks.
Open glue seams
center seams in both backs and bellies.
Rib seams
Varnish issues
Heavy re-touches in cases of extreme damage, matching color as needed.
Complete re-finishes, in cases where someone else has stripped all the old finish off.
Using traditional oil varnish, and spirit varnish
Using glazes
Shorten ribs at the endpin, and re-fit the plates, in a case where there is missing wood from the center seam, and the whole instrument ends up a few mm narrower (Not something usually done, but still can happen.)