As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON AFT CARGO COMPARTMENT DRAIN DOUBLER LOCATED BETWEEN LONGERON 30L AND LONGERON 29L AT BS 1040. INSTALLED NEW DOUBLER BETWEEN LONGERON 30L AND LONGERON 29L IAW B717 SRM 51-41-02. MATERIAL USED 0.063 7075T6; SIZE 3.0 X 4.25 INCHES.