As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION OF THE FAR AFT BELLY SKIN, FURTHER CORROSION WAS FOUND AROUND A CUTOUT REPAIRED PREVIOUSLY BY DAL MTC PER SRM GUIDELINES. THE CUTOUT, APPROX 6.125 BY 7 IN SIZE, IS LOCATED BETWEEN FS 1788 AND FS 1809 AND ON EITHER SIDE OF BL 0 (BETWEEN STR-36R AND STR-36L). REPAIRED PER B-767 SRM 53-00-01, FIG 201.