What was found
CORROSION ON SUBTHRESHOLD WEB AT FWD CARGO BAY RBL28 BS460; BS468; BS480; BS483. MARKED ; / [01] COMPLETED PARTIAL STEP 1-4.; [02] CORRECTION MEASUREMENTS AND STEP 1-4.; [03] COMPLETED STEPS 1-4; VERIFIED WEB IS OUT OF LIMITS; [04] REMOVED SUBTHRESHOLD WEB AT FWD CARGO BAY RBL28 BS440-BS500 IAW SRM 51-40-02-0G-0; [05] LOCATED AND DRILLED NEW SUBTHRESHOLD WEB ITEM 654A0003-58 LOT#1473918-2 AT FWD CARGO BAY RBL28 BS440-BS500; IAW SRM 51-40-05-0G-0 AND DWG#143A8122; [06] UPDATED PARTS INSTALLED.; [07] VERIFIED CORRECTIVE ACTION 6