As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O AT KLAX, ON SLAT RETRACTION GOT THE STICK SHAKER AND AUTO SLAT EXTENSION. RAN QRH PROCEDURE AND STILL EXPERIENCED THE SAME. DUMPED FUEL TO LANDING WEIGHT (APPROX 30000 LBS ) AND RETURNED TO KLAX. ACCOMPLISHED AUTOSLAT RESET. CONFIRMED SLAT CONTROL ELECTRIC ACTUATOR WAS RESET. ACCOMPLISHED AUTOSLAT TEST. SYS OPS NORMAL IAW MM 27-85-01-2.