What was found
DURING INSPECTION, FOUND AFT UTILITY AREA FLOORBEAM LT SIDE AT FR68, Y465 UPPER FLANGE CORRODED. REMOVED CORROSION IAW SRM 51-74-00. CHECKED LIMITS L=1.6" W=W=1.0" D=.055" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14, FIG 102. R & R FLOORBEAM IAW SRM 51-42-11 & DWG D53472000.