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 AFT CARGO COMPARTMENT FLOORBEAM BS 1460-1480, RBL 18. MAINTENANCE REMOVED DAMAGED T-ANGLE AND ATTACH BRACKETS FROM BS 1460-1480, RBL 18; FABRICATED A NEW REPLACEMENT ANGLE AND ATTACH BRACKETS; INSTALLED REPAIR PARTS IAW B757-200 SRM 51-40-05 PG 5 FIG 3.