As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C19 CHECK DISCOVERED 6 CRACKS ON THE BOTTOM OF THE NR 6 SLAT BELOW ACTUATOR FROM SS 318R TO SS 324R. MAINTENANCE TRIMMED OUT DAMAGED AREA ON THE NR 6 SLAT IAW BOEING 737-300 SRM 57-43-01-2R6. FABRICATED FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6. INSTALLED FABRICATED REPAIR PARTS ON THE NR 6 SLAT FROM SS 318R TO SS 324R IAW BOEING 737-300 SRM 57-43-01-2R6.