As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA CREW REPORTED LE SLAT ASYMMETRY MESSAGE. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND RT SLAT LOST SWITCH TRIPPED & CABLE CLAMP LOOSE. RESET SWITCH & SECURED CLAMP. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.