The back is off
The bridge plate is in bad shape
Ready for the patch Yes, that is a hole
The spruce patch from underneath
Carved out spruce to pop up through the hole we carved
The maple bridge plate fits over the new patch Notice 2 thin spruce pieces pinned while the glue drying
Detail of maple plate over spruce patch The small square of spruce reinforces a split in the soundboard
Notice the stains from new glue along the braces Bridge Doctor is vertical post Under it is the plate
Maple bridge plate over the patch JDL Bridge Doctor signed and ready for reassembly
Gluing the back