What was found
PHX - EEL - RT EMERGENCY LIGHTS DO NOT ILLUMINATE WHEN ARMED AND POWER INTERRUPTION OCCURS. MAINTENANCE REMOVED AND REPLACED RT MID CABIN EMERGENCY POWER SUPPLY UNIT (12WL) AND EMERGENCY LIGHT BATTERY PACK, OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EEL - RT EMERGENCY LIGHTS DO NOT ILLUMINATE WHEN ARMED AND POWER INTERRUPTION OCCURS. MAINTENANCE REMOVED AND REPLACED RT MID CABIN EMERGENCY POWER SUPPLY UNIT (12WL) AND EMERGENCY LIGHT BATTERY PACK, OPERATIONAL CHECK WAS GOOD.