What was found
AFT CARGO COMPARTMENT STA 727A +13 TO 767 RBL 20 WL 158; Z ANGLE IS CORRODED. / REMOVED CORROSION IAW SRM 53-00-53-1A-2. VERIFIED WITH 10X MAGNIFICATION. CORROSION REMOVAL AT RH Z-ANGLE FROM STA 727A+13 TO 727. ORIGINAL THICKNESS .040' BETWEEN STA 727A+13 TO 727G+10 .036' AT LOWEST POINT. .004 MATERIALK LOSS; IN LIMITS IAW SRM 53-00-53-1A-2 FIG. 103. BETWEEN 727G+10 TO 767 RH .032' AT LOWEST POINT. .008' MATERIAL LOSS.OUT OF LIMITS IAW SRM53-00-53-1A-2 FIG 103. TOOL: 36646 DUE 05OCT20. REMOVED DAMAGED RH Z-ANGLE FROM STA 727G+10 TO 767 AND REPAIRED IAW SRM 53-00-53-2R-5. TREATED AND PRIMED IN LIMITS REWORKED AREA FROM STA 727A+13 TO 727G+10 IAW SRM 53-00-53-1A-S STEP 2 E 1&2. APPLIED CIC IAW SRM 53-00-53-2R-5 S