As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION FOUND THE CEILING EMERGENCY LIGHT AT PASSENGER SEAT 11A FLICKERS ON AND OFF. THE AIRCRAFT WAS REMOVED FROM SERVICE. UNPLUGGED AND RE-PLUGGED CONNECTION. FOUND TO BE OK IAW EMB M/M 33-50-15. THE AIRCRAFT WAS RETURNED TO SERVICE.