As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT CARGO LT Z CHANNEL FROM STA 727B TO STA 807 LBL 21' AND WL 153.8. REMOVED AND REPLACED Z CHANNEL AT AFT CARGO COMP LT FROM STA 727 TO STA 847. USED SAME SPLICE BETWEEN STA 727E TO STA 747, AS PER REF B737-700 SRM 53-00-53-2R-6.