What was found
CORROSION ON INTERCOASTAL AT ACB BS847+9 RBL6 WL159.<[01] VERIFY APPLICABILITY PER SRM53-60-15-0I-1 AND SRM 53-60-15-1A-1<BR>REMOVED CORROSION AT DISCREPANCY AREA L=3'; W=1.5' PER SRM 51-10-02-0G-0 AND SRM 53-60-15-1A-1;[02] VERIFIED CORRECTIVE ACTION 1.;[03] HFEC INSPECTED OPEN HOLES IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16. <BR>NO CRACKS NOTED. <BR><BR>UT INSPECTED BLENDED AREA IAW 737 NDTM PART 4 51-00-00 PROCEDURE 2.<BR>REMAINING MATERIAL THICKNESS IS 0.031' ADJACENT TO 0.040'.<BR><BR>EQUIP USED: <BR>-NORTEC 600 ID: ATS1465 CAL DUE: 09/23<BR>-EPOCH 650 ID: ATS2342 CAL DUE: 07/23;[04] EVALUATED CORROSION AT DISCREPANCY AREA L=3.' X W=1.5' X D=0.009' ORIGINAL THICKNESS 0.040'; REMAINING MATERIAL THICKNESS IS 0.031'; FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1; FIG 103; DETAIL G.;[05] VERIFIED REWORK IS OUT OF LIMITS PER SRM 53-60-15-1A-1; FIG 103; DETAIL G.;[06] REMOVED INTERCOSTAL AT ACB B/S 847 TO BS 867 RBL 6 WL 159 IAW SRM 51-40-02;[07] FABRICATED NEW INTERCASTALL PER DWG# 146A8132-19 MATERIAL ID 7075- O .040 LOT # 1501155-1 PER DWG# 146A8132-19 OK TO HEAT AND TREAT TO T6;[13] OK TO INSTALL NEW FRABICATED INTERCOSTAL;[14] OK TO INSTALL NEW FRABICATED INTERCOSTAL GIVEN.;[15] INSTALLED NEW FRABICATED INTERCOSTAL I.A.W SRM 51-40-02-0G-0 AND DWG 146A8130.;[16] ALL STEPS COMPLETED;[17] VERIFIED CORRECTIVE ACTIONS STEP 15 AND MEASUREMENTS TABLE.