As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK CORROSION WAS FOUND ON UPPER SURFACE OF AFT CARGO COMPARTMENT PROFILE BETWEEN FR-52 AND FR 56, LBL 711.2. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED DAMAGED SECTION OF AFT CARGO COMPARTMENT PROFILE BETWEEN FR-52 AND FR 56, LBL 711.2; FABRICATED A NEW REPLACEMENT SECTION OF PROFILE AND REPAIR SPLICE; INSTALLED REPAIR PARTS IAW AWA ER 26-5320-03154-SS1.