What was found
FS 621 BULKHEAD AT RBL36.20 BELOW WL120.43, APPROX 3" CRACK FOUND. MARKED ON ACFT. REMOVED PAINT ON FWD SIDE OF REAR PRESSURE BULKHEAD AT APPROX FS 621.0 AND RBL36.20 BELOW WL120.43 AS MARKED. VISUALLY INSPECTED AREA AND FOUND APPROX 3" LONG PREVIOUSLY BLENDED AREA. PERFORMED DYE PENETRANT INSP AND EDDY CURRENT IAW NDTM PART 6 & 8, 51-20-06, 51-20-08, NO DEFECTS NOTED. DUE TO THE CHANGE IN THICKNESS OF BLENDED AREA IRRELEVANT INDICATIONS WHERE NOTED DURING EDDY CURRENT INSP. PERFORMED THICKNESS CHECK OF BLENDED AREA.