As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION PROCESS IT WAS FOUND AT THE STA 847 STR 4R LEVEL, THE FRAME INNER FLANGE WITH OVERSIZED FASTENER HOLE, SPECIFICALLY AT THE CEILING SUPPORT CHANNEL ATTACHMENT POINTS. THE AFFECTED FRAME IS REPAIRED UNDER EO4412-8 INSTRUCTIONS AND APPROVED BY 8110-3.