What was found
FWD PIT STA 500A TO 500I FLOOR SUPPORT Z ANGLE UPPER SURFACE CORRODED AT RBL 24 AND WL 157. REMOVED CORROSION, IAW SRM 51-10-02-0G-0 AND SRM 53-00-53-1A-2. VERIFIED WITH 10X MAGNIFICATION. ORIGINAL THICKNESS .040' AFTER REWORK .029', .011' MATERIAL LOSS, OUT OF LIMITS IAW SRM 53-00-5B-1A-2 FIG 102. TOOL: AAR 40084 DUE: 12 AUG 21. REMOVED OUT OF LIMITS RT Z ANGLE FROM STA 500A TO 500I AND INSTALLED NEW RT Z ANGLE, IAW SRM 53-00-53-2R-5. APPLIED CIC IAW SRM 53-00-53-2R-5 STEP 4N. P/N 143A7501-188 ATG: A57839.