As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A GROUND INSPECTION, THE LT AND RT EXTERIOR EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE INSPECTED THE EMERGENCY BATTERY PACK AND CHARGER AND FOUND IT INSTALLED INCORRECTLY. REINSTALLED BATTERY PACK. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)