What was found
DURING INSPECTION, FOUND AFT UTILITY AREA FLOORBEAM AT FR 68 Y765 UPPER FLANGE HAS CORRODED. BLENDED CORROSION IAW SRM 51-74-00; FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15, L 2.0" W= 2.2 "D= 0.065"; REPLACED FLOORBEAM IAW SRM 51-42-11 & TRM 53-21-01.