What was found
PDX - MOD LOWER BULKHEAD WEB AT FS 280 LT HAS AREAS OF CORROSION. BLENDED OUT CORROSION IAW CRJ REO 670-53-11-052. UT THICKNESS CHECKED AT BLENDED AREA IAW CRJ 700 NDTM PART 1, 51-20-004 AND FOUND HIGH READING .040" AND LOW .030". LT BULKHEAD WEB FOUND TO BE OUT OF LIMITS IAW CRJ REO 670-53-11-052. REMOVED FASTENERS IN WEB AND FASTENERS NECESSARY FOR ACCESS IAW CRJ SRM 51-42-06. NEW WEB DRILLED UP AND DEBURRED REF REO 670-53-11-052. INSTALLED NEW WEB REF REO 670-53-11-052. INSTALLED WIRE BUNDLES TO STANDOFFS.