What was found
DURING ROUTINE C-CHECK INSP, FOUND RT WING CTR L/E UPPER PANEL CORRODED AT STA XW 408.000. REMOVED CORRION. FOUND OUT OF LIMITS. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED DAMAGED SKIN. FABRICATED NEW SKIN. CLEANED, TREATED, PRIMED AREA AND REPAIR PART. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW SRM CHAP 57-3-2, FIG 5 SHEET 1, SRM 51-1-8, SRM 57-2-0, SRM 51-1-21, SRM 57-1-0 PAGE 1, SRM 57-3-2, FIG 5 SHEET 1 ITEMS "A", DPS 4.710 REV "L", SRM 51-1-8B, SRM 51-1-21, SRM 51-1-20D, AND SRM 51-3-1.