What was found
AIRCRAFT IN BASE MAINTENANCE. FOUND CORRODED AREA ON SILL AT FR 67 PLUS 16.75 AND STR 23R IN AFT GALLEY AREA, MEASURING L=0.617 INCH, W=0.332 INCH, D=0.063 INCH. PERFORMED PERMANENT REPAIR ANGLE AND FILLER ON LOWER SILL, IAW SRM A319 53-41-14-300-001 REPAIR PRINCIPLE 5 FIGURE 001.