Tim doesn't know what the hole is? judging from this patch panel, I'd expect there to be a weld nut on the back of that hole if there's a corresponding hole in the back of the hinge, but if not, then it's part of the "ventilation"
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
