As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C18 CHECK, DISCOVERED SEVERAL CRACKS ON THE BOTTOM OF THE NR 2 SLAT SKIN INBOARD OF THE TELESCOPING ANTI-ICE TUBE FROM SS 210L TO SS 230L. MAINTENANCE CUT OUT DAMAGED SKIN ON NR 2 SLAT IAW BOEING 737-300 SRM 57-43-02-2R. FABRICATED REPAIR FILLER AND REPAIR SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2 FIG 201. INSTALLED FABRICATED REPAIR PARTS AT NR 2 SLAT FROM SS 210L TO SS 230L IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201.