As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SKIN AROUND AFT LAV EXHAUST HAS CORROSION ON OUTTER SURFACE (SUP PORT TASK) GENERATED AT HAECO LCQ PER NR 9294338 (34338) BY MECH V079881 SKIN AROUND AFT LAV EXHOUST VENT DUCT REPAIRED IAW A320 SRM 53-4 1-11-300-004 PAR.2 ACMP BY MECH V905639 AND INSP BY V079881