What was found
AT FL 350, AN L/E SLAT ASSEMBLY EICAS MESSAGE WAS INTERMITTENT, FLAP INDICATION NEEDLE ERRATIC, LEADING EDGE WARNING LIGHT INTERMITTENT, CLICKING NOISE IN THE OVERHEAD CIRCUIT BREAKER PANEL. AN EMERGENCY WAS DECLARED, FLIGHT DIVERTED AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. FOUND PUSHED BACK PIN 18 ON CONNECTOR D4378P. REPLACED THE CONNECTOR IAW AMM 27-58-00.