As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4069 THE CREW REPORTED THE FLOOR PROXIMITY LIGHTS FROM ROW 11 TO ROW 16 TO BE INOPERABLE. THE AIRACRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 EMERGENCY BATTERY IAW EMB AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.