What was found
DURING CLIMB, ENROUTE FROM IAH TO CLT, CREW REPORTED THE EMERGENCY LIGHTS ILLUMINATED AFTER TAKEOFF AND EXTINGUISHED AFTER APPROXIMATELY 30 MINUTES. MAINTENANCE FOUND ONE WIRE FROM NO-SMOKE/FASTEN SEAT BELT SWITCH TO BE TANGLED WITHIN WIRES OF EMERGENCY LIGHT SWITCH. RE-ROUTED WIRE FOR PROPER CLEARANCE. PERFORMED EMERGENCY LIGHT TEST PER MM 33-51-02-5-715-001. OPERATION NORMAL.