As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
Fuselage Right Side Interior, Corrosion along skin longitudinal splices to stringer 12, STA 1740-2240. CORRECTIVE ACTION: Repaired per ECRA 481-53-169-2 Rev A. Removed corrosion per B747 SRM 51-10-01, pgs 13 & 14. Fab'd and installed quadrupler strap per B747 SRM 51-10-02, pg 7.