What was found
CENTER WING REAR SPAR VAPOR BARRIER WEB UPPER ANGLE CRACKED AT LBL 8'<[01] PERFORMED HFEC SURFACE INSP ON CENTER WING REAR SPAR VAPOR BARRIER WEN UPPER ANGLE AT LBL8 IAW B737 NDT P6 51-00-00 PROC.23; CRACK CONFIRMED<BR>TOOL USED : NORTEC 600 B/C 172389 03/23;04] FORMED REPLACEMENT ANGLE MAT. USED 2024-T3 CLAD .0.063'' AND SPLICE ANGLE MAT. USED 2024-T3 CLAD .071''PER. REF. SRM 51-30-01-0G-0;[07] PERFORMED HFEC INSP. ON FORMED REPLACEMENT ANGLE AND SPLICE ANGLE IAW B737 NDT PART 6; 51-00-00; PROCEDURE 23. NO CRACKS NOTED<BR>TOOL: NORTEC 600 B/C: 166317 DUE: 10/31/23;[08] CUT THE ATTACH ANGLE AT CENTER WING REAR SPAR VAPOR BARRIER WEB (UPPER ANGLE) REF SRM 57-10-10-2R-5 FIGURE 202 REPAIR 5 SHEET 4.;[09] VERIFIED STEP 8;[10] FINALIZED FABRICATION ON REPLACEMENT ANGLE AS PER SRM 57-10-10-2R-5. REPAIR 5; FIG. 202; DETAIL B.;[11] PERFORMED HFEC ROTO INSP ON FASTENER OPEN HOLES; IAW B 737 NDT PART 6 51-00-00 PROCE 16. TOOL NORTEC 600. BC 166316. CALIB DUE 10-17-23. NO CRACKS FOUND.;[12] FINALIZED FABRICATION ON SPLICE ANGLE AS PER SRM 57-10-10-2R-5. REPAIR 5; FIG. 202; DETAIL B.;[13] LOCATED & DRILLED REPAIR PARTS AS PER SRM 57-10-10-2R-5. REPAIR 5; FIG. 202; DETAIL B.