As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND AFT CARGO DONE BRACKET CORRODED AT FR 76 BETWEEN STR 28R AND STR 28 L. CORRECTION TO ORIGINAL DISCREPANCY: LOCATION OF DOME BRACKET IS AT FR 77 STGR 28R-28L. REMOVED AND REPLACED AFT CARGO DOME BRACKET AT FR 77 BETWEEN STGR 28R-28L. A/C REMAINS IN CHECK.