Brief Description: Center Section: Modify 4 Seat Ribs
I then used the dremel tool with a cutoff wheel to remove the material between the existing lightening holes and the 1 1/2" hole that I drilled with a fly cutter on the drill press. Here are all 4 ribs with their lightening holes enlarged to provide access for the control stick mechanism.
The dremel tool with a cutoff wheel to remove material
