What was found
AIRCRAFT WAS GROUNDED: ON TAKEOFF ROLL, FLIGHT ATTENDANTS ADVISED EMERGENCY LIGHTS CAME ON THROUGHOUT CABIN. WENT OFF/ON INTERMITTENTLY AFTER DEPARTURE AND EVENTUALLY TURNED OFF. MAINTENANCE FOUND THE GAP BETWEEN TERMINALS 1C AND 1ND TO CLOSE ON THE EMERGENCY LIGHT SWITCH ON THE OVERHEAD PANEL AND ADJUSTED THE GAP PER WDM 33-51-11. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.