As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION IN THE FWD CARGO FLOOR SUPPORT INTERCOSTAL LOWER ATTACH ANGLE , APPROX BS645 LBL. 16.5 DOT 129-053 REMOVED FABRICATED AND INSTALLED INTERCOSTAL IN FWD CARGO AT BS645 LBL16.5 IAW B757 SRM 51-40-02-0G AND BOEING DWG 143N5367 REV A / REV F. UPON FURTHER EVALUATION FOUND INTERCOSTAL TO BE WRONG MATERIAL IAW BOEING DWG 143N5367- REV A / F.