As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER AFT PIT FLOORBEAM, VERTICAL CHANNEL HAS CORROSION AT LWR END AROUND FASTENER HEAD AT STA 950E, LBL 8 FABRICATED NEW FLOORBEAM VERTICAL CHANNEL AT STA 950E, LBL 8. HEAT TREATED AND HARDNESS TESTED FOR 7075 T6 CONDITION REF BAC DWG 69-44559 AND BAC 5602 REV AF 28AUG01 AND BAC 5946 REV AA 9JUL06, ON SHOP WO NR 11841-1600-0003. REINSTALLED FLOOR SUPPORT REF BOEING DWG 69-44559 AND SRM 51-30-2.