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 6 CRACKS WERE FOUND EMANATING FROM FASTENER HOLES ON LOWER SURFACE OF NR 3 SLAT BETWEEN OUTBOARD AUXILIARY TRACK AND TELESCOPING DUCT WBL 36.50 - 100.27 LT. MAINTENANCE CUT OUT DAMAGE IN LOWER SURFACE OF NR 3 SLAT; FABRICATED A FILLER AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 57-43-01 FIG 206.