As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT CORROSION ON LOWER SIDE AFT OF FLOOR SUPPORT Z-ANGLE AT BS 1030-1040, RBL 4 CHANNEL CORRODED. REMOVED SECTION OF FLOOR SUPPORT STA 1030 TO 1083 RBL 4. FABRICATED AND INSTALLED CHANNEL 52-5/8" FROM BAC1509-100146, L-ANGLE 12-3/8" BY 7/8" FROM AND 10133-0702, AND L-ANGLE 10-3/4" FROM BAC1490-2583 IAW B727 SRM 53-10-5 FIG 4.