As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE FOUND AFT CARGO COMPARTMENT CORROSION FOUND ON FLOOR SUPPORT RT BRACKET AT FR 77 BETWEEN STR 29L-29R. AFT CARGO COMPARTMENT FLOOR SUPPORT RT BRACKET AT FR 77 BETWEEN 29L-29R REPLACED, IAW SRM 51-41-01. A/C REMAINS IN CHECK.