As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN AMS FOR C-CHECK MAINTENANCE REPORTED, FOUND DELAMINATION DUE TO CORROSION ON SKIN LAP SPLICE UNDER S-46 RT BETWEEN BS 1700/1720. REMOVED EXISTING REPAIR PER SRM 51-30-02, REMOVED DELAMINATED PART OF OVERLAPPED SKIN BY EXTENDING CUTOUT TO BS 1695 AND REPAIRED LAP SPLICE IAW SRM 53-30-03 FIG 18.