As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH SLATS FAIL CAUTION POSTED WHEN TRYING TO EXTEND THE FLAPS 1. SLATS DID NOT MOVE. SLATS FAIL CAUTION REMAINS ON T0 PARKING. FOUND LT SLAT ACTUATOR 3-3 TO BE TRIPPED. RESET TRIP INDICATOR IAW AMM 27-81-09. ACCOMPLISHED ETN-CR-27-084. OPERATIONS CHECKED GOOD. 1ST OCCURRENCE.