As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT C-CHECK, FOUND CRACK AT RT WING LEADING EDGE ABOVE NR 5 INBOARD SLAT TRACK LEADING EDGE CUTOUT UPPER RADIUS. STOP DRILLED CRACK AT RIGHT WING LEADING EDGE NR 5 SLAT TRACK CUT OUT, AT WING STATION 383. FABRICATED REPARI DOUBLER. ALODINED, PRIMED AND INSTALLED DOUBLER. (M)