As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING NON ROUTINE CHECK, FOUND EMERGENCY EXIT LIGHTS ON RT SIDE OF ACFT AND EXIT PATHWAY LIGHTS ARE BLINKING. MAINTENANCE RESEATED CONNECTOR ON EMERGENCY POWER SUPPLY UNIT FOR RT OVERWING EMERGENCY EXITS AND FUNCTIONAL CHECK WAS NORMAL.