As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX SAFETY BUTTON SELECTED ON DURING DECENT, THE EMERGENCY LIGHTS DID NOT COME ON. RETESTED LIGHTS ON THE GROUND AND ONLY 1 EMERGENCY LIGHT NEXT TO THE LAV ILLUMINATES. ALL OTHER EMERG LIGHTS REMAIN OFF. REPLACED BATTERY PACK AND OPS CHECK GOOD IAW AMM 33-50-10.