As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAJOR REPAIR - DURING C19 CHECK DISCOVERED CRACKS ON THE BOTTOM OF THE NR 1 SLAT SKIN AT 10 FASTENERS BELOW ACTUATOR FROM SLAT STATION (SS) 317L TO SS 327L. MAINTENANCE CUTOUT DAMAGED PART OF SKIN IAW SRM 57-43-01-2R6 FIG 201. FABRICATED FILLER AND SPLICE PLATE IAW SRM 57-43-01-2R6. INSTALLED FABRICATED REPAIR PARTS ON THE BOTTOM OF THE NR 1 SLAT FROM SS 317L TO SS 327L.