As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MX INSPECTION, FOUND THE FLOOR EMERGENCY LIGHTING AT 4 AB CONNECTOR PLUG DISCONNECTED AT WIRES. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED WIRES AT 4 AB EMERGENCY LIGHTING CONNECTOR PLUG 20-43-12. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.