As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - DURING WEEKLY CHECK, MAINTENANCE FOUND THE EMERGENCY LIGHT BATTERIES LOW. MAINTENANCE FOUND THE AFT RIGHT BATTERY CHARGER INOPERATIVE. REMOVED AND REPLACED BATTERY CHARGER ALONG WITH SEVEN BATTERY PACKS THAT WERE LOW. OPERATIONAL CHECK GOOD. (M)