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-17 CHECK A DISBOND AREA WAS FOUND IN NR 5 SLAT WEDGE ON UPPER SURFACE AT INBOARD END BETWEEN SS 131.50 AND SS 132.50. MAINTENANCE CUT OUT DAMAGE IN NR 5 SLAT WEDGE AT UPPER INBOARD END; FABRICATED A FILLER AND DOUBLER; BONDED REPAIR PARTS TO SLAT IAW B737-300 SRM 51-70-10 FIG 31.