What was found
FORWARD CARGO COMPARTMENT; Z-ANGLE; BS500I - BS400; WL 156; LBL24; MULTIPLE AREAS OF CORROSION / REMOVED CORROSION AT L/H AS MARKED FROM STA 500A TO 500I IAW SRM 53-00-53-1A-2 AND SRM 51-10-02-0G-0. VERIFIED WITH 10X MAGNIFICATION. ORIGINAL THICKNESS .040'; AT LOWEST POINT SPOT .032' WITH .008' MATERIAL LOSS; OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103.1 TOOL: 36646 DUE: 05 OCT 20. REMOVED OUT OF LIMITS L/H Z ANGLE SECTION FROM 480 + 10 TO 500I AND INSTALLED REPAIR SECTION IAW SRM 53-00-53-2R-5 AND DWG 143A7500 REV - . APPLIED CIC IAW SRM 53-00-53-2R-5 STEP 4I P/N 143A7501-187