As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON LOWER SURFACE OF THE LEADING EDGE SLAT NOSE SKIN AT ACTUATOR RIB ON #4 SLAT. / REMOVED; INSTALLED SERVICEABLE # 4 SLAT; ADJUSTED AND FUNCTIONAL TESTED IAW MM 27-81-21-000-801; MM 53-81-21-400-801 AND MM 27-81-00-820-803 ADJUSTMENT AND FUNCTIONAL CHECK GOOD (POS: 4; TAG/NO.: 749174; P/N OFF: 114A5040-3; S/N OFF: 001259; P/N ON: 114A5040-3; S/N ON: 001259)