As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND A .15625 AND .09375 CRACK IN LT WING NR 4 SLAT LOWER TRAILING EDGE SKIN AT RADIUS OUTBOARD OF INBOARD TRACK, 36.5 INCHES FROM INBOARD END. THE CRACK WAS STOP DRILLED. A DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 57-50-3, 51-10-2, AND 51-40-5.