What was found
AFT CARGO COMPARTMENT RIGHT TRANSITION ANGLE HAS SURFACE CORROSION ON THE TOP AND BOTTOM BETWEEN STA767-794.<[01] BLENDED MULTIPLE CORROSION SPOTS ON R/H TRANSITION SHIELD FROM STA. 767 TO STA. 794; RBL 20? PER SRM 51-01-02. DEEPEST AMOUNT OF MATERIAL REMOVED WAS .015?; REMAINING THICKNESS IS .035?. DAMAGE REMOVAL IS OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED SHIELD FOR REPLACEMENT PER SRM 51-40-02.;[02] VERIFIED DAMAGE REMOVAL IN CORRECTIVE ACTION #1 IS OUT OF LIMITS. INSPECTION C/W.;[03] DRILLED UP NEW SHIELD PER SRM 51-40-05 AND INSTALLED NEW SHIELD (146A8127U12) IN AFT CARGO R/H AT STA 767-794 IAW SRM 51-40-02.;[04] VERIFIED THE DRILL UP NEW SHIELD PER SRM 51-40-05 AND INSTALLATION OF NEW SHIELD (146A8127U12) IN AFT CARGO R/H AT STA 767-794 IAW SRM 51-40-02.