As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS FOR IAH - THERE WAS INTERMITTENT OPERATION OF THE EMERGENCY LIGHTS IN ASSOCIATION WITH THE ECIAS SHOWING NOT ARMED. MAINTENANCE REMOVED AND REPLACED THE LIGHT CONTROL MODULE IAW EMB 145 AMM 33-21-01, OPS CHECK GOOD AND WAS RELEASED.