As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOGPAGE:4501176 - FLT 321 - LAS-ORD - EMERGENCY LIGHTS - FLOOR LEVEL LIGHT AT 20ABC FOR EMERGENCY LIGHT IS INOPERATIVE. FOUND ONE WIRE PULLED FROM WALL CONNECTOR AT SEAT 20ABC. REMOVED AND REPLACED CONNECTOR. OPERATIONAL CHECK WAS GOOD.