As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AFT CARGO LH 'Z' CHANNEL FROM STA 767 TO STA 787 LBL 21 WL 155.5 HAS MULTIPLE SPOTS OF CORROSION.<[01] REMOVED AND REPLACED LH Z-CHANNEL AT AFT CARGO STA 727 TO 847 PER SRM 51-40-02-0G-0 AND DWG#146A7502 SH 27;[02] VERIFIED CORRECTIVE ACTION 1