ES 175 natural,1968,maple neck with yellowed binding.Broken truss rod.
1) Removing (after heating the tongue) the fingerboard,with extreme care,for not damaging the vintage binding.
2) Removing the maple filler strip
3) Substituting the broken truss rod,glueing and clamping a new maple filler strip
4) Reglueing the old fingerboard,precisely and carefully
The guitar restored:almost impossible to see what happened to it!