What was found
CORROSION ON THE AFT CARGO ATTACH ANGLE UNDER SHIELD AT MULTIPLE AREAS UNDER NUT PLATES BS 767 - 787, RBL 21, WL 156. FOUND TO BE OUT OF LIMITS. REMOVED THE ATTACH ANGLE IAW SRM 51-40-02-0G-0. LOCATED, DRILLED, DEBURRED, AND INSTALLED NUT PLATES TO THE NEW ATTACH ANGLE IAW SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, DRAWING 146A8123, AND DWG 146A0081. INSTALLED THE ATTACH ANGLE IAW SRM 51-40-02-0G-0, DWG 146A8123, AND DWG 146A0081.