What was found
LT OVERWING EMERGENCY POWER SUPPLY UNIT INDICATES INTERNAL FAULT. MAINTENANCE REMOVED AND REPLACED LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL) IAW AMM 33-51-38-401, OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT OVERWING EMERGENCY POWER SUPPLY UNIT INDICATES INTERNAL FAULT. MAINTENANCE REMOVED AND REPLACED LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL) IAW AMM 33-51-38-401, OPERATIONAL CHECK WAS GOOD.