As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT LOWER FUSELAGE LAVATORY SERVICE ACCESS DOOR AFT HINGE MKD DOT<[01] CORROSION FOUND TO BE OUT OF LIMITS; PASSED THROUGH MATERIAL. REF B737 SRM 52-40-01-1A-4; REF TASK CARD TTG8Q00L6540 FOR HINGE REPLACEMENT;[02] VERIFIED CORROSION OUT OF LIMITS. PANEL WILL BE REPLACED ON ITEM TTG8Q00L6540.