What was found
DISCREPANCY: REFERENCE N/R# 2513N208 AFT CABIN, LONGITUDINAL FLOORBEAM, -Y765, FR68, CORROSION ACROSS TOP FLANGE UPR SURFACE. CORRECTIVE ACTION: REMOVED AND REPLACED FLOORBEAM -Y765 FR68 IAW SRM 51-72-11-911-002, 53-00-14-283-002, 51-44-11.