As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND ON STRINGER SHEAR TIE AT B.S. 879 BETWEEN STR 28 L/H AND STR 28 R/H. MAINTENANCE REMOVED CORRODED SHEAR TIE B.S. 879; FABRICATED A NEW REPLACEMENT SHEAR TIE; INSTALLED REPAIR PART IAW B757-200 SRM 51-40-01, PG. 3.