What was found
FWD CARGO COMPARTMENT STA 480 TO STA 500I WL 156 L/H Z-ANGLE HAS CORROSION AT FASTENER HOLES AS MARKED. / REMOVED CORROSION AT L/H Z-ANGLE STA 480 TO 500I IAW SRM 51-10-02-0G-0 AND SRM 53-00-53-1A-2. VERIFIED WITH 10X MAGNIFICATION. ORIGINAL THICKNESS .040'; AT STA 480 + 16 TO 480 + 18 .032 .008' MATERIAL LOSS; OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103. TOOL: 36644 DUE: 09 SEP 20. REMOVED OUT OF LIMITS Z-ANGLE SECTION FROM STA 480 + 11 TO STA 500 + 9 AND REPAIRED IAW SRM 53-00-53-2R-5. APPLIED CIC IAW SRM 53-00-53-2R-5 STEP 4N.