What was found
DURING C-04 CHECK THE NR 2 ENGINE PYLON AFT FAIRING INBOARD SKIN WAS FOUND ERODED AT THE LOWER SECTION. MAINTENANCE REMOVED ERODED INBOARD SKIN ON THE NR 2 ENGINE PYLON; FABRICATED A NEW SECTION OF REPLACEMENT SKIN; INSTALLED REPAIR PART IAW A320 SRM 51-42-11, PG. 8-13, AND A25, FIG. 2-4, AND 61.