What was found
DEN - EEL - DURING 4-DAY CHECK THE LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL) HAD A BATTERY FAULT. MAINTENANCE REMOVED AND REPLACED THE BATTERY AT 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.
DEN - EEL - DURING 4-DAY CHECK THE LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL) HAD A BATTERY FAULT. MAINTENANCE REMOVED AND REPLACED THE BATTERY AT LT OVERWING EMERGENCY POWER SUPPLY UNIT (11WL), OPERATIONAL CHECK WAS GOOD.