As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK CORROSION WAS FOUND ON AFT LOWER INNER SKIN OF THE NR 1 PYLON AFT FIXED FAIRING. MAINTENANCE CUT OUT DAMAGED AREA OF NR 1 PYLON AFT FIXED FAIRING SKIN BETWEEN RIBS 11-16A; FABRICATED A NEW REPLACEMENT SECTION OF SKIN; INSTALLED REPAIR PART IAW A319 SRM 51-42-11, PG A20-A25.