As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF CORROSION FOUND ON THE INTERNAL SURFACE COMMON TO THE AFT LAVATORY VENT FLANGE AND FUSELAGE SKIN GROUNDED - YES. REMOVED AND REPLACED INTERNAL DOUBLER PER A320 SRM 53-41-11-300-004, CORROSION TO SKIN WAS REPAIRED ON CUST CARD P063684