As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING SYSTEM LIGHTS ILLUMINATED WITH EMERGENCY LIGHT IN ARM POSITION. CYCLED EMERGENCY LIGHT SWITCH OFF AND EMERGENCY LIGHTS REMAINED ILLUMINATED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY IAW AMM 33-51-01. OPS CHECK GOOD.