What was found
AFT CARGO, FRAME SHEAR CLIP, HAS CORROSION AT FR 87 BETWEEN STR 28R - STR 27R. (MAJOR REPAIR) (LEVEL 2 CORROSION) EVALUATED SHEAR CLIP AT FR 87 BETWEEN STR 28R - STR 27R IS FOUND TO BE CORRODED PER SRM 51-10-02. NO ALLOWABLE LIMITS. REMOVED SHEAR CLIP AT FR 87 PER SRM 51-40-08. LOCATED AND DRILLED NEW AFT CARGO FRAME SHEAR CLIP, AT FR 87 IAW SRM 51-40-02. TREATED BARE METAL AND RIVETS INSIDE AND OUTSIDE REF SRM 51-23-04. RESTORED FINISH IAW SRM 51-23-05, SRM 51-23-06, AND ETN-EJ-51-015. REMOVED AND REPLACED AFT CARGO FRAME SHEAR CLIP AT FR 87 BETWEEN STR 28R - STR 27R PER SRM 51-40-08.