As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT FLOOR STRUCTURE TEE ASSY 146A9401-8 HAS CORROSION ON UPPER SURFACE STA 727D+6 LBL24-RBL24 WL 157 / VERIFIED NEW PART TO BE 146A9401-8 IAW DWG 146A7500 ID:0001 REV B. REPLACED AFT CARGO PIT FLOOR STRUCTURE TEE ASSEMBLY STA 727D+6' LBL 24-RBL 24 WL 1557 IAW DWG 146A7500 ID:0001 REV B WN6639