As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION OF THE AFT CARGO DOOR CUTOUT REVEALED LEVEL 2 CORROSION AT THE AFT LOWER CORNER. REMOVED EXISTING FASTENERS AND SKIN, FABRICATED FILLER AND DOUBLER, INSTALLED REPAIR PARTS IAW POLAR AIR CARGO MAINTENANCE AUTHORIZATION 5330-08:01. PERFORMED HFEC INSPECTION TO ASSURE STRUCTURE CORROSION AND DAMAGE FREE IAW SRM 51-10-01.