As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS REMAIN ON, RIGHT SIDE OF FUSELAGE WITH THE BATTERY OFF, PASSENGER SAFETY OFF AND EMERGENCY LIGHT SWITCH OFF. INSIDE THE CABIN TWO EXIT LIGHTS REMAIN ON IN THE REAR OF THE CABIN AND ONE RT SIDE ISLE LIGHT STAYS ILLUMINATED. REPEAT WRITE -UP. REPLACED THE BATTERY PACK. OPS CHECK GOOD. IAW AMM 53-50-01