As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR SURROUND LOWER MAIN SILL WEB IS CORRODED. ACFT GROUNDED. BLEND AFT CARGO LOWER MAIN SILL WEB ORIGINAL THICKNESS .045 IAW DWG 146A-8123, REV A. MATERIAL LOSS .009" REMAINING THICKNESS .036" FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. R & R LWR MAIN SILL WEB IAW SRM 51-40-02, AND DWG 146A8340, REV- FABRICATION OF NEW WEB ACCOMPLISHED ON CARD G690625.