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 RT FUSELAGE LAVATORY SERVICE DOOR AND DOOR CUT-OUT HAVE CORROSION. REMOVED DOOR, FABRICATED NEW DOOR AND INSTALLED IAW SRM 51-1-0 AND SRM 53-4-1. REMOVED CORROSION ON CUT-OUT, TREATED AND PRIMED IAW SRM 51-1-8.