What was found
MCN - DURING C4 CHECK DISCOVERED CORROSION ON 2 FASTENER HOLES AT THE FWD END OF THE BULK CARGO DOOR CUTOUT, LOWER SILL BEAM AT FR60+6" AND STR 38R. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-41-49 FIG 203. MAINTENANCE REMOVED DAMAGE FROM THE BULK CARGO DOOR SILL BEAM IAW AIRBUS 320 SRM 53-41-49 FIG 203. FABRICATED REPAIR DOUBLER AND FILLER IAW AIRBUS 320 SRM 53-41-49 FIG 203. INSTALLED FABRICATED REPAIR PARTS ON THE BULK CARGO DOOR LOWER SILL BEAM AT FS 60+6" AND STR 38R IAW AIRBUS 320 SRM 53-41-49.