As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
S/O 291018 NR 23848 CORROSION AROUND FASTENER HOLES ON FLOOR SUPPORT AFT PIT BS 1490 TO 1520, RBL 3. FABRICATED AND INSTALLED REPAIR CHANNEL 211/2 INCHES FROM BAC1510-1087 AND L-ANGLE 5-1/2 INCHES FROM 7075-T6 .080 B757 SRM 53-60-53 FIG 206.