As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND FORWARD LAVATORY WASTE DISPOSAL SERVICE AREA SKIN AROUND SERVICE NIPPLE WITH EXFOLIATION CORROSION. REMOVED INTERNAL PANEL. FABRICATED NEW INTERNAL PANEL PLATE IAW SRM 53-2-0. TREATED AND PRIMED IAW SRM 51-1-8. INSTALLED IAW SRM 51-1-14.