What was found
AIRCRAFT IN BASE MAINTENANCE: L=2.172 INCH, W=0.556 INCH, D=0.080 INCH CORRODED AREA AT CENTER FITTING OF LOWER SILL RIGHT SIDE. REPLACED CENTER FITTING RIGHT SIDE AFT GALLEY AREA A321 SRM 51-42-11-801, SRM 51-72-11-911-001 AND DRAWING D53480505.