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-19 CHECK THE NR 4 SLAT WEDGE WAS DELAMINATED AT THE BOTTOM OUTBOARD END BETWEEN SLAT STA 120-124 RT. MAINTENANCE REMOVED DAMAGE IN LOWER SURFACE SKIN OF NR 4 SLAT WEDGE; FABRICATED A FILLER AND DOUBLER; BONDED REPAIR PARTS TO SLAT IAW 51-70-10 FIG 16.