As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4411 DURING TAXI THE CREW REPORTED THE EMERGENCY LIGHTS CAME ON WITH THE COCKPIT SWITCH IN THE ARM POSITION. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE ESSENTIAL POWER PUSHBUTTON IAW 20-13-04 AND FLIGHT ATTENDANT CONTOL PANEL ASSEMBLY IAW AMM 25-27-09. THE OPERATIONAL CHECK DETERMINED THAT ALL EMERGENCY LIGHT OPERATIONS ARE NORMAL IAW AMM 33-50-00. THE AIRCRAFT RETURNED TO SERVICE.