As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PERIODIC CHECK, CORROSION WAS FOUND AT SEVERAL LOCATIONS ON THE LOWER SURFACE OF THE PRESSURE DECK WEB BETWEEN BS 1301-1306 RBL 110-127. DISCREPANT PRESSURE DECK WEB IS MADE FROM L071 INCH 7075-T6 ALUMINUM. MADE REPAIR PER EA 66-80199.