What was found
PHL - THE EXTERNAL EMERGENCY LIGHT AT DOOR L4 WAS INOPERATIVE. CLEANED THE TERMINAL AT LIGHT ASSEMBLY AT DOOR L4. ALSO, REMOVED AND REPLACED THE BATTERY PACK AND CHARGER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHL - THE EXTERNAL EMERGENCY LIGHT AT DOOR L4 WAS INOPERATIVE. CLEANED THE TERMINAL AT LIGHT ASSEMBLY AT DOOR L4. ALSO, REMOVED AND REPLACED THE BATTERY PACK AND CHARGER.