As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT LOWER INTERNAL REINFORCING RING AND STRINGER FITTING CORRODED AT FR 54, STRINGERS 44R - 45R. FUSELAGE - MAINFRAME - FR54 TEE SECTION CORROSION BETWEEN STGR44RH AND 45RH. THIS REPAIR IS CONSIDERED AS CAT B REPAIR DUE TO AWAITING FURTHER DAMAGE TOLERANCE (DT) APPROVAL. THIS REQUIREMENT WILL BE TRACKED BY ENMDS TO OBTAIN STAGE 2 AND/OR STAGE 3 APPROVAL WITHIN 6-MONTHS. MAJOR REPAIR IAW FEDEX GMM 6-2-100. SEE WRI 53100246 FOR WORK DETAILS.