As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - EEL - FLIGHT CREW REPORTED THE EMERGENCY EXIT LIGHTS REMAIN ILLUMINATED WITH THE SWITCH IN THE ARM POSITION. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACKS AT THE L1 AND R1 DOORS, AND THE BATTERY PACK AT THE FWD DROP CEILING, OPERATIONAL CHECK WAS GOOD.