As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-1 CHECK INSPECTION, FOUND LEVEL 2 CORROSION FLOORBEAM UPPER FORWARD FLANGE STA 822 RIGHT SIDE. REMOVED CORROSION OUT OF LIMITS. INSTALLED DOUBLER IAW AIA SKETCH AIA/E/2493 REV ORIG EA 97-013. C-1 CHECK INSPECTION WORK CARD NUMBER 0060. NON-ROUTINE TASK CARD NUMBER 95583.