What was found
CRACK INDICATION OBTAINED FROM UPPER FASTENER HOLE 2ND O/B AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE AREA AT LBL 5.<[01] REAMED HOLE TO FIRST OVERSIZE AT UPPER FASTENER HOLE 2ND O/B AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE AREA AT LBL 5 REF SRM 51-40-05 HOLE DIAMETER 0.387' PERFORMED HFEC HOLE PROBE INSPECTION ON FASTENER LOCATION UPPER FASTENER HOLE 2ND O/B AT STA 663.75 UPPER ATTACH ANGLE AREA AT LBL 5 ( 1ST OVERESIZE 0.387') IAW NDTM PART 6; 51-00-00; PROCEDURE 16. NO CRACKS.<BR>[NORTEC 600 ; B/C 166317 ; CALIB.DUE- 10/23];[02] VERIFIED STEP 1;[03] CORRECTION TO STEP #1: CLEAN UP REAM ACCOMPLISHED ON UPPER FASTENER HOLE 2ND O/B AT STA. 663.75 VAPOR BARRIER UPPER ATTACH ANGLE AREA AT LBL 5 HOLE DIAMETER 0.387' HFEC HOLE PROBE INSPECTION ACCOMPLISHED ON FASTENER LOCATION ('1ST OVERESIZE 0.387') IAW NDTM PART 6; 51-00-00; PROCEDURE 16. NO CRACKS OR DEFECTS NOTED. HOLE CONDITION FOUND TO BE A DEFECT CAUSING REJECTABLE SIGNALS<BR>[NORTEC 600 ; B/C 166317 ; CALIB.DUE- 10/23];[04] VERIFIED STEP 3