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-08 CHECK INTERGRANULAR CORROSION WAS FOUND WEB AT STR 27 RT, BS 1340 TO BS 1360. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED LOWER SILL FORWARD WEB AT STR 27 RT, BS 1340 TO BS 1360; FABRICATED A NEW REPLACEMENT WEB, A REPAIR ANGLE AND SHIMS; INSTALLED REPAIR PARTS IAW B757-200 SRM 51-70-11 PG 1-6 FIG 2.