As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C16 CHECK DISCOVERED 5 CRACKS, .80 INCHES EACH, ON THE BOTTOM OF THE NR 6 SLAT SKIN, FROM SS 320R TO SS 325R. MAINTENANCE CUT OUT DAMAGED SKIN IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. FAB`D FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. INSTALLED FABRICATED REPAIR PARTS ON THE NR 6 SLAT SKIN FROM SS 320R TO SS 325R IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201.