As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE, CORROSION WAS DISCOVERED ON R1 PAX DOOR LOWER CUT OUT CORNER INTERNAL STRUCTURE FRAME 16+2 STR 23R. CORROSION WAS REMOVED. SPOT FACED AT R1 FWD GIRT BAR LATCH HOLES. INSTALLED BUSHINGS AND REPAIR WASHERS IAW SRM 53-11-14.