Started searching the plans for small parts that will be needed later. Of course if the plans said back drill or drill with a specific part I only fabricated the part to shape and size. The list of completed parts includes:

Seat belt cable attachments
F-707B angle clip
F-635L spacer (2)
F-798 shim (2)
F-710C spacer (2)
F-712D up elevator stop
F-711E down elevator stop