As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-4 CHECK INSPECTION, FOUND RIGHT UPPER WING LEADING EDGE FROM XFS566.250 TO 710.000 HAS CORROSION AT ATTACHING SCREWS TO SPAR. REMOVED CORROSION AND INSTALLED DOUBLER IAW DC-8 SRM 57-2-1 FIGURE 38 AND AIA SKETCH AIA/E/2390. REPAIR ACCOMPLISHED IAW EA 96-326 AND AIA 8110-3 DATED 11-15-96. CORROSION CARD NR 117R-0551, 109R-0551. NON-ROUTINE TASK CARD NR 87737.