As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A "C" CHECK, BULGE IN EXTERNAL SKIN WITH 2 POPPED RIVET HEAD AT STA 678 STR 28R. REMOVED OLD STRINGER SPLICE FROM STA 678, STR 28R IAW B727 SRM 51-30-2 FOUND CORROSION ON SPLICE TO BE CUT OUT OF LIMITS IAW B727 SRM 53-10-1. FAB NEW STR SPLICE FROM 7075 T6 063 PO NR 335792 P/N NR BAC 1498-125 IAW B727 SRM 51-10-2. INSTALLED PART IAW B727 SRM 51-30-2.