As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A COCKPIT CHECK TEST ON THE GROUND, THE EMERGENCY LIGHTS WOULD NOT TEST PROPERLY. THE FLIGHT ATTENDANT FOUND THE EMERGENCY LIGHT SWITCH IN THE ON POSITION. MAINTENANCE CHARGED THE EMERGENCY BATTERY PACKS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.