As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HTS - FLT 5169 - ON FLIGHT FROM HTS TO CLT, LEFT BETA LIGHT CAME ON DURING TAKEOFF ROLL. PILOT ABORTED TAKEOFF. EMERGENCY WAS DECLARED. AIRCRAFT RETURNED TO PARKING WITH NO OTHER PROBLEMS. MAINTENANCE FROM CLT FOUND THE LEFT BETA SWITCH BAD. REMOVED AND REPLACED LEFT BETA SWITCH, SYSTEM RUN AND OPS CHECKED GOOD. (X)