As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS FOR EMERGENCY LIGHTS ON DISPLAYED. CABIN EMERGENCY LIGHT SWITCH CYCLED. BATTERY POWER AT ALL TIMES. APU ON WITH GENERATOR ON. SERVICE DOOR EMERGENCY LIGHT AND EXTERIOR LIGHTS ON. R & R THE NR 2 EMERGENCY LIGHT CHARGER AND POWER SUPPLY IAW AMM 33-51-17. OP CHECKED GOOD.