As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - EEL - NR 3838962 - DURING OVERNIGHT MAINTENANCE DISCOVERED THE RT EMERGENCY EXIT EMERGENCY EXIT SIGN LIGHT DID NOT ILLUMINATED DURING EMERGENCY LIGHT TEST. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT BATTERY AT RT CENTER EMERGENCY EXIT DOOR. OPERATIONAL CHECKS GOOD.