What was found
MCN - DURING C6 CHECK DISCOVERED CORROSION, LEVEL 2 EXFOLIATION, ON FORWARD CARGO COMPARTMENT SILL AFT CORNER FITTING AT FS 28, STR 38R. MAINTENANCE REMOVED CORROSION ON DOOR SILL FITTING AT FR 28, STR 38R IAW AIRBUS 320 SRM 51-74-00. NO ALLOWABLE LIMITS WERE FOUND IN THE SRM. INSTALLED NEW SILL AFT CORNER FITTING AT FS 28, STR 38R IAW AIRBUS 320 SRM 57-42-11 FIG 2 THROUGH 8, FIG 10 THROUGH 12, AND FIG 20.