What was found
DURING DTIP INSPECTION; AFT CARGO COMPARTMENT FLOOR STRUCTURE STA 767 TO 787; RBL 20; WL 156 SHIELD HAS CORROSION. / DAMAGED SHIELD LOCATED AT AFT CARGO COMPARTMENT FLOOR STRUCTURE STA 767-787; RBL 20; WL 156 FOUND TO HAVE 100% MATERIAL LOSS. PART FAOUND OUT OF LIMITS IAW B-737 SRM 53-00-53-1A-2. NEW PARTS FASTENER LOCATION S LOCATED AND DRILLED IAW B737 SRM 51-40-05-0G-0. DAMAGED PART REMOVED AND REPLACED NEW IAW B 737 SRM 51-40-02-0G-0. CIC APPLIED IAW B-737 AMM 51-21-91-620-802. P/N 146A8127-12 A-TAG #WN5952