What was found
MCN - MAJOR REPAIR - DURING C-03 CHECK THE NR 1 PYLON AFT FIXED FAIRING OUTBOARD SKIN WAS FOUND PITTED. MAINTENANCE REMOVED PITTED NR 1 PYLON AFT FIXED FAIRING OUTBOARD SKIN; FABRICATED NEW REPLACEMENT SKIN; INSTALLED REPAIR PART IAW A320 SRM 51-42-11, PG 8-12, & 22, FIG 2, 3, & 8.