As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PHASE 5 INSPECTION, MULTIPLE LEFT AND RIGHT LOWER WING FUEL PANEL SUPPORTS WERE FOUND TO HAVE BEEN DAMAGED BY GRINDING TO A THICKNESS BELOW THE MANUFACTURERS LOWER LIMIT. CORRECTIVE ACTION WILL BE BY REPLACEMENT OF THE PANEL SUPPORTS.