As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR ASSYMMETRY CAUTION LIGHT ILLUMINATED IN A TURN WITH THE AUTOPILOT ENGAGED. NO ASYMMETRY OBSERVED ON PFCS INDICATOR. COMPLIED WITH CHECKLIST. ON LANDING ROLLOUT, THE LIGHT WENT OUT. MAINTENANCE COMPLIED WITH SL DH8-400-SL-27-001R1. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.