As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND AFT LAV SERVICE PANEL AFT LOWER SKIN CORRODED. THE PANEL WAS REMOVED AND THE CORRODED INNER SKIN WAS REMOVED. A NEW SKIN AND INTERNAL AND OUTER DOUBLER WERE INSTALLED AND THE PANEL WAS REINSTALLED IAW SRM 51-10-2, PAGE 1, 51-30-2, PAGE 1 AND ECRA 5330-02799.