What was found
DURING C-CHECK, FOUND FORWARD LAV LIGHT CORROSION ON AFT WALL SUPPORT FS 344 RBL 25 TO 55. REMOVED CORROSION PER SRM 51-10-6 MATERIAL LOSS .005 FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. FABRICATED DOUBLER 5 INCH BY 1 INCH 7075-T6 .080 SHIM 4 INCH BY 1 INCH 7075-T6 .050 PER SRM 51-40-3. ALODINED AND PRIMED PER SRM 51-10-2. INSTALLED DOUBLER AND SKIN AT FWD LAV AFT WALL PER SRM 51-40-3.