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 RBL 11 TO RBL 33 IN THE AREA AFT OF BULK CARGO COMPARTMENT. FABRICATE P/N: 146T5649-3 I.A.W DWG 146T5649 SH 1 REV."-" AND ORIGINAL PART AS A SAMPLE IAW. GMM-MTX CH 9.08 REV. 15.2. INSTALLED FABRICATED INTERCOSTAL IAW SRM 51-40-02-0G REV. 95, AND DWG 146T5650 SHEET 2 REV. A.