As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON LT FLOORBEAM AT FRAME 25L UNDER LT OTBD SEAT TRACK. BLEND OUT BEYOND SRM LIMIT. ATR STRUCTURAL REPAIR INSTRUCTION DO/TS-1351/09-11496 ISSUED FOR THIS DISCREPANCY. BLEND OUT CORROSION IAW ATR INSTRUCTIONS AND LEAVE "AS IS".