What was found
CORROSION ON SUBTHRESHOLD WEB AT FWD CARGO BAY BS440 - BS490 RBL27 WL156. REMOVED CORROSION ON SUBTHRESHOLD WEB , FOUND TO BE OUT OF LIMITS REWORKED AREAS SRM 53-30-15-1A-1. INSPECTED REMOVED CORROSION ON SUBTHRESHOLD WEB IAW SRM 51-10-02. REMOVED FCB SUBTHRESHOLD WEB IAW SRM 51-40-02. LOCATED AND DRILLED NEW FCB SUBTHRESOLD FROM BS440 - BS490 IAW SRM 51-40-05 AND IAW DWG#143A8330. INSTALLED FCD SUBTHRESHOLD WEB FROM BS440-BS490 IAW SRM 51-40-02 AND IAW DWG#143A8330.