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-15 CHECK THE NR 3 SLAT WEDGE WAS FOUND DISBONDED ON THE UPPER SURFACE AT INBOARD CORNER. MAINTENANCE CUT OUT DISBONDED AREA OF SKIN ON UPPER SURFACE OF NR 3 SLAT WEDGE; FABRICATED A FILLER & DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-10 FIG 31 PG 88F-88H.