What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FLOORBEAM AT STA 20 Y-25CM; ALL WORK ACCOMPLISHED ON NR 40505 REMOVED CORROSION 0.020 ,ORIG MAT 0.063 ; REMAINING MAT 0.043 AND IS FOUND TO BE OUT OF LIMITS PER SRM 53-11-14. REMOVED AND REPLACED NEW BEAM AS PER SRM 51-42-11 AND DRAWING 53111461