As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKEOFF LEADING EDGE SLAT TRANSIT LIGHT CAME ILLUMINATED ON FLAP/SLAT INDICTOR WHEN A/C REACHED 80 KTS, REJECTED TAKEOFF OCCURRED. AFTER INVESTIGATION BY MAINTENANCE, NR 1 SLAT ACTUATOR FOUND WITH EXCESSIVE RADIAL PLAY AT JACKSCREW. ACTUATOR REPLACED AND SENSOR ADJUSTED. HIGH SPEED TAXI CARRIEDOUT AND CHECKED SERVICEABLE.