As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT WET AREA DOOR SILL UPPER SURFACE HAS CORROSION BETWEEN BS 951 AND BS 992 LBL 47. GROUNDED - YES. REMOVED CORRODED WEB IAW SRM 51-40-02, FABRICATED NEW WEB [-50] IAW DWG 147A8510 REV B. LOCATED, DRILLED AND DEBURRED NEW WEB IAW DWG 147A8501 REV A, INSTALLED NEW WEB IAW DWG 147A8501 REV A.