What was found
CORROSION ON AFT CARGO DOOR CUTOUT FWD SHIELD FROM BS 767 TO 787 + 6, RBL 22, WL 156. HAS NO ALLOWABLE DAMAGE LIMITS IAW SRM, REMOVED SHIELD IAW SRM 51-40-02. LOCATED AND DRILLED THE SHIELD IAW SRM 51-40-05, DWG 146A8127, AND DWG 146A0081. APPLIED CHEMICAL CONVERSION COATING AND PRIMER TO THE SHIELD IAW SOPM 20-43-03, AND AMM 51-21-72-370-804. INSTALLED NUTPLATES IAW SRM 51-40-02 AND DWG 146A8127. INSTALLED THE SHIELD IAW SRM 51-40-02, AND DWG 146A0081.