As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK INDICATIONS ON NR 5 BORE HOLES FOUND DURING HFEC INSPECTION AT LEFT HAND WING LOWER SKIN DOOR CUTOUT OF PANEL 536AB. FOUND HOLES CRACK LENGTH APPROXIMATELY 0.100", 1 HOLE CRACK LENGTH APPROXIMATELY 0.187" ON BORE SURFACE. REPAIR CARRIED OUT AS PER FEDEX EA 1-5710-87569.