What was found
FUSELAGE CRACK INDICATION AT BS 520 +13 AND S-4R ; / C/W STEP3.DO A HIGH FREQUENCY EDDY CURRENT (HFEC) HOLE PROBE INSPECTION OF ANY ADDITIONAL EXISTING FASTENER HOLES COMMON TO THE REPAIR AREA PER 737 NDT PART 6; 51-00-00 PROCEDURE 16 USING A 0.030' NOTCH STANDARD. REFERENCE THIS EA FIGURE 2-1.ACCOMPLISHED NO DEFECTS.C/W STEP 4.DO A HIGH FREQUENCY EDDY CURRENT (HFEC) HOLE PROBE INSPECTION OF ALL EXISTING FASTENER COUNTERSINKS COMMON TO THE REPAIR AREA PER 737 NDT PART 6; 53-30-00; PROCEDURE 3 OR 4. REFERENCE THIS EA FIGURE 2-1.ACCOMPLISHED NO DEFECTS.; STEP 10 N/A; COMPLIED WITH EA