As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LWR FUSELAGE AFT BULKHEAD IN FWD CARGO PIT AT STA 740 RBL 10-20 LOWER CHORD ANGLE IN BILGE AREA HAS CORROSION. REMOVED AND FAB NEW ANGLE SKIN SUPPORT MATERIAL USED 7075-0 .190" PO 7220256 DIM 10.25" X 11.75" IAW B727 DWG 69-64841 IAW EC-00958-001.