Top Front of the LH Rear Inner Wing
Including pimple. As Barry explains:
Only point of interest is the little pimple. Made simply with a round chisel knocking the metal into a 13mm socket. So low tech.
There is one trick however, and that's to form the pimple first, and then overlay the cardboard template to get the repair's outline. This ensures the pimple is spot on, position-wise.