As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT, FOUND RIGHT WING OUTBD LEADING EDGE SLOT BULLNOSE SKIN CHAFED ON OUTBD EDGE. SKIN WORN THRU AND INTO THE DOUBLER AT THE OUTBD ATTACHING POINTS. REMOVED CHAFED DAMAGED DOUBLER, FABRICATED AND INSTALLED NEW DOUBLER IAW FAA APPROVED DER TIMCO ENGINEERING SKETCH REO-04207.