What was found
PHX - EEL - DURING E-04 CHECK THE LT OVERWING EMERGENCY POWER SUPPLY UNIT WAS FOUND TO HAVE AN INTERNAL FAILURE. MAINTENANCE REMOVED AND REPLACED LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL), OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EEL - DURING E-04 CHECK THE LT OVERWING EMERGENCY POWER SUPPLY UNIT WAS FOUND TO HAVE AN INTERNAL FAILURE. MAINTENANCE REMOVED AND REPLACED LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL), OPERATIONAL CHECK WAS GOOD.