As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK NR 2 SLAT WEDGE LOWER SURFACE WAS FOUND DELAMINATED INBOARD OF ANTI-ICE TELESCOPING TUBE. MAINTENANCE CUT OUT DELAMINATED SKIN ON LOWER SURFACE OF NR 2 SLAT; FABRICATED A DOUBLER & FILLER; BONDED REPAIR PARTS IAW B737-300 SRM 51-70-10 FIG 30 PG 88C-88E.