As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERGENCY LIGHTS ON LH #3 STOW BIN AND OVER WING EXIT CENTER AISLE LIGHT ARE INOP.<[01] REMOVED EMERGENCY LIGHT BATTERY PACK M1668 AND INSTALLED SERVICEABLE BATTERY PACK AND PERFORMED GOOD INSTALLATION TEST PER AMMM 33-51-06-960-805;[02] JOB COMPLETE.