What was found
FWD CARGO LOCATED BETWEEN STA.500F AND 500L @ STR 26L, LEFT TRANSITION PANEL UPPER SURFACE HAS CORROSION NUMEROUS PLACE AS MARKED. (DOT ATTACH). GROUNDED - YES. REMOVED CORROSION FROM STA . 500F AND 500L @ STR 26L, LEFT TRANSITION PANEL UPPER SURFACE IN FWD CARGO. ORG MAT THICKNESS .040 REMAINING MAT THICKNESS .016 MATERIAL REMOVED .024. FOUND TO BE OUT OF LIMITS IAW B737-NG SRM 53-00-53-1A-2. REMOVED DAMAGED TRANSITION PANEL. FABRICATED NEW TRANSITION PANEL P/N: BAC1496-444 7075-T62 P.O. 1059499.1 ALODINED, PRIMED, INSTALLED IAW B737-NG SRM 53-00-53-2R-5 DOT REMOVED TOOL# 8224P CAL DUE: 01-03-2024.