What was found
AFT CARGO PIT THRESHOLD WEB HAS CORROSION. GROUNDED - YES. EVALUATED AFT CARGO THRESHOLD WEB, ORIGINAL THICKNESS .045, REMOVED .024, REMAINING .021, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 REMOVED DAMAGED THRESHOLD WEB IAW SRM 51-40-02 LOCATED AND DRILLED AND INSTALLED NEW THRESHOLD WEB PN-146A8123-25 PO- 1137048.2 IAW SRM 51-40-05 AND DWG 146A8340 REV - AND DWG 146A8340 REV G.