What was found
C11 SYS6 CHECK LEVEL 2 EXFOLIATION CORROSION ON L2 DOOR CTR SHAPE SILL PLATE BETWEEN FRAME 66 TO FRAME 68, Z 500 & Y 1589. REPLACED L2 DOOR CTR SHAPE SILL PLATE BETWEEN FRAME 66 TO FRAME 68, Z 500 & Y 1589 IAW SRM 51-44-11 & DWG D53480505.