What was found
DURING BC-4 CHECK, A 1 INCH CRACK WAS FOUND IN R-2 DOOR LOWER AFT CORNER FITTING AT FS 67, STR 20 RT. MAINTENANCE REMOVED CRACKED R-2 DOOR CORNER FITTING AT FS 67, STR 20 RT; FABRICATED A NEW REPLACEMENT CORNER FITTING; INSTALLED REPAIR PART IAW A320 SRM 51-42-11.