As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT Z CHANNEL BETWEEN STA. 727E AND 847 L/H HAS EXFOLIATION CORROSSION<[01] REMOVED/DISCARDED AFT CARGO Z CHANNEL BETWEEN STA 727 TO STA 847 L / H AND FABRICATED AND INSTALLED NEW AFT CARGO Z CHANNEL FROM P/N BAC1496-377-7075T6 BETWEEN STA 727 TO STA 847 L / H REF SRM 51-40-02-0G-0 AND DWG 146A7500;[02] VERIFIED STEP 1