As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H WING #4 SLAT LOWER SURFACE AT ACTUATOR RIB HAS A CRACK AROUND 1 FASTENER. / REPAIRED L/H WING #4 SLAT LEADING EDGE NOSE SKIN LOWER SURFACE AT ACTUATOR RIB PER REF B737-700 SRM 57-42-01-2R-8; REPAIR 8. AND EA NO. 20-157-02240 REV IR