What was found
***CORROSION*** AFT CARGO BAY FLOOR SUPPORT HAS CORROSION AT STA 887; RBL 22-LBL 9; WL 168 / REMOVED AFT CARGO BAY FLOOR SUPPORT AT STA 887; RBL 22-LBL9. WL 168. FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS IN SRM. LOCATED & DRILLED AFT CARGO FLOOR SUPPORT. INSTALLED NUT PLATES. INSTALLED AFT CARGO FLOOR SUPPORT AT STA 887; RBL 22 - LBL 9 WL 168. IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-04-0G-0; SRM 53-00-53-1A-2; & BOEING DWG 146A7500 59125U 7/27/19