As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:2CCENTER CARGO INTERMEDIATE FUSELAGE STA. BETWEEN STA. 1721 TO 1741 AND L=51R TO L51L INTERNAL RING DOUBLER HAS HEAVY CORROSION.REMOVED, FABRICATED AND REPLACED RING DOUBLER BETWEEN STA. 1721 TO 1741 AND L51R TO L51L IAW DWG. AGA7808 AND NGA6314 AND SRM 51-33-01. (MINOR)