What was found
MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION AND A .5000 INCH CRACK WAS FOUND ON FLOOR SUPPORT BS 1660 TO BS 1681, RBL 10. MAINTENANCE REMOVED FLOOR SUPPORT ANGLE FROM BS 1660 TO BS 1681, RBL 10; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT ANGLE IAW DWG 143N5260; INSTALLED REPAIR PART IAW B757-200 SRM 51-40-02, PG. 11-12.