What was found
B757-53-3-0480: R/H CUSP BS644 S17R LWR SURFACE HAS CIRCULAR GOU GE. REF HAECO GSO NR 9282773 ACCOMPLISHED BLEND ON RH CREASE BEAM WEB BS644 S17 AND DETERMINE D DAMAGE TO BE OUT OF LIMITS IAW B757 SRM 53-30-15 AND BDWG 143N 5520. ORIG THICKNESS .050", DEPTH OF BLEND .020" REMAINING MAT . 030". REMOVED DAMAGED CREASE BEAM WEB IAW B757 SRM 51-40-02, REC EIVED NEW PART P/N 143N5520U8, LOCATED AND DRILLED IAW B757 SRM . WG 143N5520 AND SRM 51-40-02. CATEGORY A REPAIR. REF HAECO GSO 51-40-05 AND BDWG 143N5520. INSTALLED NEW CREASE BEAM WEB IAW BD