As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT IN AFT SECTION OF AIRCRAFT DO NOT STAY ILLUMINATED. POWER SUPPLY BATTERY PACK M1673 WAS REMOVED/REPLACED AND A GOOD CAPACITY CHECK AND EMERGENCY LIGHTS OPERATIONAL TEST WAS PERFORMED IAW AMM 33-51-06-960-802, 33-51-06-200-801;33-51-00-720-801.