What was found
PHX - EEL - DURING TEST OF EMERGENCY LIGHTING SYSTEM THE TEST FAILED. MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (12WL) IAW AMM 33-51-38, OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EEL - DURING TEST OF EMERGENCY LIGHTING SYSTEM THE TEST FAILED. MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (12WL) IAW AMM 33-51-38, OPERATIONAL CHECK WAS GOOD.