As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND CENTER TANK LOWER SKIN CORRODED BETWEEN S-9C TO S-10C, LBBL 6.30 TO RBBL 6.30. THE CORRODED SKIN AREAS WERE BLENDED. THE AREA WAS FOUND OUT OF SRM ALLOWABLE LIMIT AND REPAIRED IAW REPAIR PLAN 121083-R043, REV 06. EXTERNAL REPAIR DOUBLER WAS INSTALLED UNDER SKIN PANEL FOR BLEND OUT AREA BETWEEN S-9C TO S-10C.