As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET AREA RBL 20 DLOOR BOARD SUPPORT SRUCTURE CORRODED.MARKED IN RED. GROUNDED - YES. SUPPORT STRUCTURE FOUND TO BE 50% MATERAL LOSS AND OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1.REMOVED CORRODED SUPPORTS IAW B737-800 SRM 51-40-02.LOCATED, DRILLED, AND INSTALLED NEW SUPPORT STRUCTURE IAW BOEING DWG 1495650 REV A. AND B737-800 SRM 51-40-02.