As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAV EXHAUST VENT INTERIOR MATING SURFACE AT FR70 HAS CORROSION O N HAECO LCQ REF 9295110 SUPPORT TASK. NR GENERATED BY V901092 REMOVED AND REPLACED LAV EXHAUST VENT REINFORCEMENT PLATE DOUBLE R FR70 IAW A320 SRM 51-42-11-001 PARA E AND DRAWING #D5348019100 0 BY MECH V892568 INSP BY LC-66