What was found
DURING 4K-CHECK IN CWA, O/B OF RBL 18 AT STA 272 FRAME ANGLE HAS CORROSION. MAINTENANCE REMOVED CORROSION, FABRICATED ANGLE DOUBLER AND REQUIRED SHIMS FROM MATERIAL LOT 309801, AND INSTALLED ON STA 272 FRAME TOP AS REQUIRED IAW SRM CHAPTERS 51-70-40, AND 51-70-30.