What was found
***CORROSION*** ON FORWARD CARGO BAY THRESHOLD SUB WEB UPPER SURFACE AT B.S. 440-494; R.B.L. 27; W.L. 154. / REMOVED MULTIPLE AREAS OF CORROSION ON FCB SUB THRESHOLD WEB UPPER SURFACE AT BS 440-494; RBL 27 WL 154 IAW SRM 51-10-02. CORROSION REMOVED FOUND TO BE OUT OF LIMITS DUE TO MORE THAN 50% MATERIAL LOSS IAW SRM 53-30-15-1A-1 ALLOWABLE DAMAGE 1. REMOVED AND REPLACED NEW SUB THRESHOLD WEB PER #143A8122-10; PO #805652 IAW SRM 51-40-02 AND IAW DWG #143A8330 AND IAW DWG #143A8122