What was found
LEVEL 2 CORROSION AFT CARGO ? FR 80-81, STR 24R-27R CORROSION AT MULTIPLE LOCATIONS. (MAJOR REPAIR). AFT CARGO, FR80, STR 26R SHEAR CLIP REQUIRES REPLACEMENT DUE TO 100% MATERIAL LOSS. LOCATED AND DRILLED NEW SHEAR CLIP IAW E175-SRM 51-40-02 (PN# 170-85667-001). ALODINED HOLES IAW E175-SRM 51-23-04. TOPCOATED FASTENERS IAW E175-SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC IAW CPM 51-25-00-910-001-A. REMOVED AND REPLACED SHEAR CLIP ON FR 80 STR 26R IAW E175-SRM 51-40-08.