As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK THE NR 1 PYLON AFT FIXED FAIRING SKIN WAS FOUND PITTED. MAINTENANCE BLENDED OUT CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS. REMOVED CORRODED AFT FIXED FAIRING SKIN; FABRICATED NEW REPLACEMENT SKIN; INSTALLED REPAIR PART IAW A320 SRM 51-42-11 PG 8-13, & A23-A25 FIG 2-4, & 60-61.