What was found
DISCREPANCY: REFERENCE N/R# 2513N192 AFT CABIN, LONGITUDINAL FLOORBEAM -Y765, 2" FWD OF FR66, TOP FLANGE UPR SURFACE, CENTER FASTENER HOLE CORRODED CORRECTIVE ACTION: REMOVED AND REPLACED FLOORBEAM -Y765 FR66 IAW SRM 51-72-11 -911 -002, 53-00-14-283-002.