As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAW - DURING PS-2 INSPECTION, FOUND THE LEFT FORWARD CABIN EMERGENCY LIGHT BATTERY PACK DISCHARGED. REMOVED AND REPLACED THE BATTERY PACK AND OPERATIONAL CHECKED THE EMERGENCY LIGHTS IAW JIC 335121-RA-10000. AIRCRAFT RETURNED TO SERVICE. (X)