What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FOUND ON FLOORBEAM AT STA 16 Y-155CM; ALL WORK ACCOMPLISHED ON NR 40471 REMOVED CORROSION 0.050, ORIG MAT 0.080. REMAINING MAT 0.030 AND IS FOUND TO BE OUT OF LIMITS PER SRM 51-74-00. REMOVED AND REPLACED NEW BEAM AS PER SRM 51-42-11