As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT, BS 1510-BS 1540, RBL 11.4" FLOOR SUPPORT ANGLE WITH REMOVED NUTPLATES HAS CORROSION ON LOWER SURFACE. REMOVED CORRODED FLOOR SUPPORT ANGLE 100 PERCENT MATERIAL LOSS AND INSTALLED NEW FLOOR SUPPORT STRINGER FROM BS 1500-1600 RBL 11.4. REF AMM 53-88-01-801 AND SRM 51-40-02, STEP 7.