What was found
CORROSION ON FWD CARGO BAY AFT R/H LOWER BULKHEAD SUPPORT AT BS 500D RBL 25.<[01] VERIFIED APPLICABILITY SRM 53-30-08-01-1 FOR IDENTIFICATION AND SRM 53-30-08-1A-1 FOR ALLOWABLE DAMAGE.<BR><BR>EVALUATED DAMAGE REMOVAL AT BLENDED AREA L=1'' W=0.800' ORIGINAL THICKNESS= 0.071'; REMAINING =0.052'; MATERIAL LOSS= 0.019'; MAX MAT REMOVE ALLOWABLE =0.015'; FOUND TO BE OUT OF LIMITS<BR> IAW SRM 53-30-08-1A-1 PARA 4A (2) FIG 103 DETAIL C.<BR>TOOL ID: ATS2826 S/N: UNKNOWN DUE:01/2024.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REPLACED WITH NEW PART 143A9485Y34 LOT 1488903-1 <BR>LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 149A7502;[04] NEW PART WILL BE INSTALLED WITH CUSTOMER CARD # TTG8Q004B87Y;[05] VERIFIED CORRECTIVE ACTION #3; 4 AND MEASUREMENT FIELD