As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FLOOR INTERCOSTAL CORROSION AT STA 1598 FROM LBL 33 TO LBL 54.75 IN THE AREA AFT OF BULK CARGO COMPARTMENT INSTALLED FABRICATED INTERCOSTAL I.A.W SRM 51-40-02-0G REV. 95 AND BOEING DWG NO: 146T5650 SHEET 2 REV. A AND 146T5650 SHEET 4 REV. A.