What was found
DEFECT TC 531400002 NR 00149: AFT CARGO THRESHOLD HAS CORROSION AROUND FASTENER HOLES STA 807-847 RBL 35 WL 158. RESOLUTION: CORROSION ON AFT CARGO BAY THRESHOLD WEB FOUND TO BE OUT OF LIMITS IAW 53-60-15-1A-1 FIG 103 DETAILED. REMOVED THRESHOLD WEB IAW SRM 51-40-02-06-0 REV 77. INSTALLED NEW WEB IAW SRM 51-40-LOT # 5124706-1 IAW SRM 51-40-02-02-06-0 REV 77 AND BOEING DWG 146A8340 REV -. REMOVED WEB IAW SRM 51-40-02-06-0 REV 77. INSTALLED WEB LOT # 5125106 IAW SRM 51-40-02-06-0 REV 77 AND BOEING DWG 146A8340 REV.0.