What was found
DURING C-3 CHECK, INSPECTION REPORTED CORROSION ON FLOORBEAM BETWEEN FR 66 AND FR 69, ABOUT 1 FT INBD OF THE MOLD LINE ON LT SIDE NEAR L2 DOOR - CORROSION AROUND SEVERAL HOLES AND AN AREA OF CORROSION THROUGH THE FLOORBEAM. REMOVED AND REPLACED FLOORBEAM PER SRM'S 51-42-11 AND 51-44-11, AND AIRBUS DRAWINGS D53472780 AND D53472816.